WO2009137860A1 - Fernoptisches beobachtungsgerät - Google Patents
Fernoptisches beobachtungsgerät Download PDFInfo
- Publication number
- WO2009137860A1 WO2009137860A1 PCT/AT2009/000202 AT2009000202W WO2009137860A1 WO 2009137860 A1 WO2009137860 A1 WO 2009137860A1 AT 2009000202 W AT2009000202 W AT 2009000202W WO 2009137860 A1 WO2009137860 A1 WO 2009137860A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tube
- optical device
- housing
- lever
- remote optical
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/04—Catoptric systems, e.g. image erecting and reversing system using prisms only
- G02B17/045—Catoptric systems, e.g. image erecting and reversing system using prisms only having static image erecting or reversing properties only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/06—Focusing binocular pairs
Definitions
- the invention relates to a remote optical device with a tube and a focusing optics according to the features in the preambles of claims 1, 13 and 25 and a method for assembling optical components with a tube to a long-range optical device according to the preamble of claim 32.
- the focus optics are used to adjust the image sharpness at different object distance.
- the inverted prism is generally provided with a socket to secure it in the tube.
- the focusing optics in a guide in the tube with an actuator, such as a spindle or push rod, displaceable, which is operable with an actuating element, such as a knob.
- both the inverted prism and the focusing optics must lie on the optical axis of the objective, high manufacturing accuracy is required to achieve accurate alignment of the inverted prism and the focusing optics.
- the production cost is further increased.
- the guidance of the focusing optics in the tube housing requires a cylindrical bore, which greatly limits the design possibilities of the tube housing.
- the focusing optics are used to adjust the focus at different object distances. It is displaceable with a gear along the Tubuslinhosachse, usually with a knob as an actuator.
- the aim is to achieve the largest possible focusing path of the focusing optics, since short close-up settings are desired.
- the optical effect of the focusing optics should be as low as possible so as not to impair the imaging quality of the telescope.
- the transmission should be as smooth as possible and play.
- a direct conversion of the rotational movement of the rotary knob in the axial movement for displacement of the focusing optics for example, with a threaded spindle as an actuator and a nut or by means of control groove and Driver or, for example via an intermediate gearbox for coarse and Feinfo- kusstechnik (DE 102 18 171 Al).
- the direct conversion of the rotary movement of the rotary knob into the axial movement can take place, for example, via spindle, nut and push rods
- an angle lever is assigned to each tube, which engages with the translation of its short lever arm on an annular stop of the joint bridge axially displaceable with the rotary knob and with its long lever arm on the focusing optics.
- the object of the invention is to provide a long-range optical device in which the manufacturing cost is significantly reduced with high accuracy of the alignment of the reversing prism and focusing optics.
- a preferred further object of the invention is to provide a smooth focusing with a small footprint, large sierweg and high reliability.
- a tube housing for a far-optical device to be created, which at low space requirement and material use has sufficient strength and stability.
- a method for assembling individual optical elements to a far-optical device is to be specified, which reduces the assembly effort.
- the holder may be formed by at least one web, which rests flat against a side surface of the reversing prism.
- the web can be designed plate-shaped.
- at least two webs are provided, which rest on opposite sides of the reversing prism.
- the reversing prism can be attached to the web or webs, for example by gluing.
- the holder for the reversing prism that is, the web (s)
- the holder for the reversing prism preferably connect the inner tube to a holder for a round optic, which is arranged on the side of the inverted prism facing away from the focusing optics.
- the round optics can be an eyepiece or another optical part.
- the socket for the round optics is preferably also formed integrally with the inner housing.
- the reversing prism On the socket for the round optics is the reversing prism with the one base surface. With the other, facing the lens base surface, the reversing prism abuts against a perforated disc, which is preferably formed integrally with the inner housing. At the perforated disc and the web or webs are preferably arranged for attachment of the reversing prism.
- the inner housing is preferably provided with a flange, with which it is fastened to the inside of the tube housing.
- the flange is preferably provided in the region of the perforated disc on the inner housing.
- the reverse prism may be any reverse prism, for example, a conventional reverse prism, such as a double Porro or Abbe king prism, preferably a Schmidt-Pechan prism is used.
- the aperture may also be attached to the inner housing, for example, in that it is also formed integrally with the inner housing.
- the inner housing which is fastened on the one hand to the focusing optics and on the other hand to the reversing prism, achieves a high accuracy of the alignment of the inverted prism and the focusing optics with low production costs.
- the tube housing can be designed independently of the inner housing, so that there are more design options.
- a further optics can be attached to the holder fastened to the inner housing, for example the socket for the round optics, whereby the production is additionally rationalized.
- the remote-optical device has a preferably two-armed lever, which is articulated on the tube about an axis perpendicular to the tube axis extending axis.
- the two-armed lever is preferably provided with a short and a long lever arm.
- the short lever arm with the actuator and the long lever arm with the focusing optics are connected. Due to the lever ratio, which can be, for example, 1: 1.5 to 1: 3, a correspondingly large focusing distance is achieved.
- the space requirement for the focusing gear outside the tube is reduced by attaching the lever to the tube.
- the lever is preferably curved or bent in accordance with the circumference of the tube. Thus, it takes up little space in the radial direction, so that it can be arranged completely inside the tube, in particular if it has a curvature which runs concentrically to the tube or to the tube longitudinal axis.
- the curved lever is configured so that when projected onto a plane perpendicular to the lever pivot axis, the portion formed by the lever arm, which is operatively connected to the actuator, is shorter than the lever arm Section formed by the lever arm in operative connection with the focusing optics.
- the leverage is for example 1: 1.5 to 1: 3.
- the length of the lever arm is determined by the distance between the lever pivot axis and actuator engagement point or between the lever pivot axis and the point of application of the lever to the focusing optics.
- the focusing optics can be mounted in a displaceable in the tube socket on which the lever acts, for example on a driver attached to the socket.
- an articulated connection between socket and actuator can be provided.
- the operative connection between the lever and the actuator can be done for example by a hinged connection between the lever and the actuator.
- the curved lever preferably spans the tube in a sector of at least 90 °.
- the lever is preferably fork-shaped, wherein a pivot bearing is provided for each leg of the fork. Through both swivel bearings, the reliability is increased.
- At least one end of the fork is in operative connection with the focusing optics, while the actuator engages the portion between the two pivot bearings of the lever, preferably in the middle of this section.
- the actuator may be, for example, a push rod or a threaded spindle.
- the push rod is guided parallel to the Tubuslticiansachse and the threaded spindle mounted parallel to the Tubuslticiansachse.
- the actuator can be operated by a worm gear or the like with a knob or the like actuator.
- a screw gear can be provided for converting the rotary movement of the rotary knob into the axial movement of the actuator.
- the transmission for forming the rotational movement in the axial movement can thus be simple and space-saving.
- the tube may have an inner tube, which at the same time forms the housing for the focusing optics, and an outer tube as a tube housing, wherein the lever is articulated on the outer side of the inner tube.
- the outer housing may have a corresponding inner recess, or be arranged at a corresponding distance from the inner tube.
- the inventive long-range optical device can be designed both as a monocular and as a binocular remote optical device. Due to its small size, it is especially suitable for binocular remote-optical devices.
- a binocular far-optical device namely, the transmission can be housed in a relatively narrow joint bridge between the two tubes and operated with a knob in the hinge bridge axis.
- a binocular far-optical device can be formed with a penetration between two joint bridges.
- a second optical unit can be arranged on both sides of the optical module formed by the inner housing, and a third optical module can be arranged on the eyepiece side.
- the object of the invention is also achieved independently by the remote-optical device characterized in claim 25. It is advantageous that here finds a material application, which nevertheless has sufficient strength with minimal space requirements at the lowest density. This can be found with even lower wall thicknesses and the associated material use Ausmaschine. This is achieved with the material magnesium or magnesium-containing alloys.
- the reinforcing web is subsequently arranged with respect to a pivot axis defined by the hinge bridge parts laterally with respect to the pivot axis of the joint bridge parts, a material accumulation can be avoided and so weight can be saved. Furthermore, but also the available space between the two tube housings for engagement or the penetration of the user's fingers can be increased.
- a protective material such as a rubberized outer shell
- the reinforcing web has only a relatively small width in the circumferential direction of the tube housing and this is turned in the palm of the hand.
- the longitudinal course of the reinforcing web can be adapted to the inner joint region of the finger joints. If these are aligned directly above one another or adjacent to one another during use, the inner side of the palm of the hand is distanced from the upper side of the reinforcing web. This is particularly advantageous in cold times.
- the friction is increased and improves the feel.
- uneven shrinkages during the cooling process or different deformations during strong heating during use due to a more uniform material distribution can also be avoided.
- one of the support members is approximately tubular and serves to receive an actuator which is provided for longitudinal adjustment of a focusing optics
- an additional guidance of the actuator formed by the push rod can be achieved within the tube housing. Furthermore, however, this can also ensure an exact axial adjustment direction of the push rod during the focusing movement. This achieves a smooth and safe focusing movement.
- the tube housing consistently has almost a uniform wall thickness with a lower limit of 0.5 mm and an upper limit of 1.5 mm, a uniform cooling of the entire component is achieved over the cross section.
- a uniform cooling of the entire component is achieved over the cross section.
- the object of the invention is, however, independently solved by a method for assembling optical components with a tube, in particular the insertion into a tube housing according to the measures specified in claim 32.
- the advantages achieved by the combination of the measures in the characterizing part of this claim are that even before the installation of the optical components in the tube or the tube housing several associated optical assemblies or assemblies are formed, it being easier, each individually to prefabricate exactly to the extent that a construction without subsequent adjustments within the optical components is possible.
- precisely matched optical assemblies can be prefabricated, which during assembly only mutually align accordingly and positioned in the tube housing to be supported.
- the assembly effort and the associated adjustment activities can be severely limited and reduced. This can be created with less installation effort, a more accurate remote optical device.
- optical components formed from the optical components are combined to form a single, integral optical assembly and this is inserted starting from a lens side in the direction of an eyepiece in the tube housing.
- FIG. 1 shows a longitudinal section through a tube of a monocular long-range optical device with a plan view of the inner housing, the reverse optics and the socket for a round optics.
- Figure 2 is a section along the line II-II in Figure 1, and a part of the tube housing to which the inner housing is attached.
- Figure 3 is a side view of the lens-side part of the tube of a femoptischen device with removed housing.
- FIG. 4 shows a plan view of the tube part according to FIG. 3;
- Fig. 5 is a section along the line V-V of Fig. 4;
- FIG. 6 shows the articulation of the actuator on the arcuately curved lever for the adjustment of the focusing optics, in a view sectioned along the lines VI-VI in Fig. 4.
- Figure 7 shows another possibility of articulation of the arcuately curved lever, in section and simplified schematic representation.
- Fig. 8 shows a further possibility of articulation of the arcuate lever, in section and simplified schematic representation
- FIG. 10 shows the tube housing according to FIG. 9, cut in a view according to the lines X-X in FIG. 11;
- the reversing prism 4 is designed as a Schmidt-Pechan prism. That is, it has an air gap 20 and a diaphragm 21 between the two individual prisms 18, 19. Here is the aperture 21 also integrally connected to a portion of the perforated plate 15 of the inner housing 2. At its opposite end of the flange 16, the inner housing 2 may have an outer collar 22 for stiffening.
- the far-optical device further comprises the inner housing 2, which forms the housing for the focusing optics 6 in the socket 7.
- a lever 106 is articulated on the inner housing 2 so as to be pivotable about a pivot axis 107, which runs perpendicular to the tube longitudinal axis 105.
- the lever 106 is preferably curved or curved concentric with the tube, e.g. circular arc with the Tubusl Kunststoffsachse 105 as a circle center.
- the lever 106 spans the inner housing 2 in a sector of about 180 °.
- the lever 106 is fork-shaped, that is, it has two legs 108, 109, each
- Leg 108, 109 is mounted with a pivot bearing 111, 112 on the inner housing 2, which form the pivot axis 107.
- the lever 106 is actuated with a push rod 113 as an actuator which is guided in a guide 114 on the inner housing 2 parallel to the tube longitudinal axis 105.
- This longitudinal guide of the push rod 113 in the guide 114 of the inner housing 2 can be formed almost free of play and thus very accurately up to a small clearance of a few thousandths of a millimeter (0.001 mm).
- the game can also be up to a few hundredths of a millimeter (0.01 mm). With little play tilting of the push rod 113 in the guide 114 is rather avoided and ensures a smooth adjusting movement.
- a first length of the legs 108, 109 between the articulated connection of the push rod 113 with the lever 106 and the pivot bearings 111, 112 is less than a second length between these pivot bearings 111, 112 and the articulated connection with the focusing sieroptik 6.
- the lever 106 is in turn actuated by an unillustrated gear or the like actuation mechanism having a knob 121 as an actuator.
- the eyepiece-side end of the push rod 113 extends into the region of the rotary knob 121 of the siergetriebes and is fixed there to a laterally projecting from the knob 121 arm 122.
- the push rod 113 is preferably screwed into the arm 122. The movement of the push rod 113 is thus by a through the knob
- one-sided adjustment of one of the two push rods 113 takes place relative to the other push rod 113 by operating the knob 121 in its own designated position.
- This adjustment takes up very little space in speech and it can be connected to the push rod 113 Anne 122 in the space provided in the intersection of the connecting housing parts or the joint bridge with sufficient clearance between the two tube housings and spaced apart in the longitudinal direction of each other Articulated bridges are housed.
- the knob 121 can be returned to its normal position for focusing.
- the push rod 113 is connected to the lever 106 in the middle between the two pivot bearings 111, 112.
- the end of the leg 109 of the fork-shaped lever 106 engages a driver pin 115 on the socket 7 of the focusing optics 6.
- the inner housing 2 has a slot-shaped opening 116.
- the opening 116 has both in the direction of the longitudinal extent of the inner housing 2 and in the circumferential direction to a sufficient size to not restrict the pivoting or tilting movement of the lever 106 with the arranged thereon and the opening 116 passing through driving pin 115 in the freedom of movement.
- the driving pin 115 still engages in a recess 7 arranged in the slot-shaped recess 120 a.
- This recess 120 has in the direction of the longitudinal extent of the inner housing 2 in approximately the dimension of the driving pin 115, whereas in the circumferential direction to a greater extent is provided to accommodate the radial pivoting movement of the lever arm 119 about the pivot axis 107 and perform.
- the spring element 130 may abut against the side facing away from the lever 106 side of the support plate 129 to another support plate 131, which in turn at the end of the push rod portion 127 with a holding member 132 shown in simplified form, such as a screw or the like. Held thereto.
- FIG. 7 shows a further embodiment of an adjustment mechanism for the focusing optics 6 in the tube housing 1, which is possibly independent of itself, wherein the same reference numerals or component designations are used again for the same parts as in the preceding FIGS. 1 to 6. To avoid unnecessary repetition, reference is made to the detailed description in the preceding Figs. 1 to 6 or reference.
- the Aus collirungsform shown here is similar to the already shown in FIG. 5 and described in detail there training.
- the arrangement of the pivot bearings 111, 112 is not on the inner housing 2, but the lever 106 is articulated on the tube housing 1 via the pivot bearing 111, 112 formed between them.
- the pivoting movement of the lever 106 is again carried out by the previously described push rod 113 or the actuator formed therefrom.
- FIG. 8 shows another embodiment of the adjusting arrangement for the focusing optics within the tube housing 1, which is possibly independent of itself, again using the same reference numerals or component designations for the same parts as in the preceding FIGS. 1 to 7. In order to avoid unnecessary repetition, reference is made to the detailed description in the preceding Figs. 1 to 7 or reference.
- FIGS. 9 to 11 show a further embodiment of the tube housing 1, which is possibly independent of itself, wherein the same reference numerals or component designations are used again for the same parts as in the preceding FIGS. 1 to 8. In order to avoid unnecessary repetition, reference is made to the detailed description in the preceding FIGS. 1 to 8 or reference.
- the tube housing 1 has its tube longitudinal axis 105, wherein at least two joint bridge parts 134, 135 are additionally arranged or formed at an outer side 133 thereof in the direction of the tube longitudinal axis 105. Furthermore, it is shown even more simplified that the hinge bridge parts 134, 135 define a common pivot axis 136. In the region of the common pivot axis 136, it is possible to assemble this with another tube housing 1 (right embodiment) to form the binocular far-optical device to form a unit and so form this in a known manner.
- an additional reinforcement web 137 connecting the joint bridge parts 134, 135 and projecting beyond the outside 133 is arranged between the two joint bridge parts 134, 135.
- the longitudinal course of the reinforcing web 137 is bridge-shaped or bow-shaped. mig formed and extends with respect to the axis defined by the hinge bridge parts 134, 135 pivot axis 136 laterally with respect to this.
- the longitudinal course can also be described as a section of an ellipse.
- the reinforcing web 137 is arranged or formed immediately adjacent to the hinge bridge parts 134, 135.
- a single longitudinal web is provided, which is arranged running in the normal use position in the region of the top of the tube housing 1. This section can also be called a knob side.
- the cover shown schematically and simplified in FIG. 12 can be applied or arranged in the grip area between the articulated bridges to protect the entire remote-optical device, without that an increase in size in the entire tube cross-section is associated with.
- the elongation of the tube housing 1 is a primary problem.
- the widest variety of materials can be combined with each other, whereby the arrangement on and / or within the tube housing 1 is possible.
- the material used for the tube housing 1 is preferably magnesium and / or an alloy containing magnesium.
- an alloy of composition MgA19Znl HP has proved to be advantageous.
- At least three support elements 140 to 142 projecting beyond the inner surface in the direction of the tube longitudinal axis are formed or provided in the interior of the tube housing 1 with respect to the tube longitudinal axis 105.
- These support elements 140 to 142 serve to support the previously described flange 16 at predefined support points or support surfaces on the tube housing 1.
- they are a surface it is known that only three points arranged corresponding to one another are necessary in order to determine them.
- a triangular, in particular equilateral, arrangement of the support elements 140 to 142 relative to the tube longitudinal axis 105 is selected relative to one another.
- this may be formed by a tubular, elongate web 143, which serves in its interior for receiving the actuator, in particular the push rod 113.
- a sufficient guidance is also achieved in this area in the receiving opening 144 provided for a corresponding mutual choice of fit.
- the push rod 113 accommodated or inserted in the receiving opening 144 protrudes into the area of the articulated bridge part 134 and, as already described above, is connected to a lever of the rotary knob 121 or the rotary knob arrangement for adjusting the focusing optics 6.
- longitudinal web 123 can also be seen, which serves for the radial or circumferential orientation of the optical components arranged in the inner housing 2, the holder 3 and the holder 5 or held thereto. Seen in the axial direction of the tube longitudinal axis 105, the longitudinal web 123 protrudes beyond the support surfaces of the support elements 140 to 142 and engages in the notch 124 of the flange 16.
- FIG. 12 shows a longitudinal section through a tube housing 1 of a long-range optical device with optical components arranged therein, wherein this device has a further and corresponding optical component. may constitute an independent embodiment for itself.
- this device has a further and corresponding optical component.
- FIG. 12 shows a longitudinal section through a tube housing 1 of a long-range optical device with optical components arranged therein, wherein this device has a further and corresponding optical component. may constitute an independent embodiment for itself.
- the same reference numerals or component designations as in the preceding FIGS. 1 to 11 are used for the same parts. In order to avoid unnecessary repetition, reference is made to the detailed description in the preceding FIGS. 1 to 11 or reference.
- the axial fixation of the assembly 147 relative to the tube housing 1 by means of the mounting ring 31, which is preferably screwed into the tube housing 1 can be used with their flange 16 is supported on the support members 140 to 142 in the axial direction with respect to the Tubuslteilsachse.
- the insertion of the assembly 147 takes place while simultaneously receiving the actuator formed by the push rod 113 in the receptacle opening 144 of the web 143.
- the assembly 147 is used starting from the lens side 146 in the tube housing 1, aligned accordingly and subsequently supported by the fixing ring 31. But it would also be an insertion movement starting from the eyepiece 145 from possible.
- a further third optical unit 150 is likewise provided and fixedly connected to the tube housing 1.
- This third optical assembly 150 again comprises a plurality of lens elements arranged one behind the other in the direction of the tube longitudinal axis 105, which are held in a further receiving cage 151.
- own support elements may be provided on the tube housing 1, which are preferably arranged or formed uniformly on the inside thereof with respect to the circumference of the tube longitudinal axis 105.
- FIG. 13 shows a further embodiment of the long-range optical device, which may be independent of itself, and in particular its adjustment mechanism for the focusing optics 6, with the same reference numerals and component designations being used again for the same parts as in the preceding FIGS. 1 to 12.
- the same reference numerals and component designations being used again for the same parts as in the preceding FIGS. 1 to 12.
- reference numerals and component designations being used again for the same parts as in the preceding FIGS. 1 to 12.
- the arranged in the tube housing 1 first optical unit 147 corresponds to that training, as this has already been described in detail in the preceding figures, in particular Figs. 1 to 5, and shown. It was only omitted the adjustment mechanism with the lever 106, wherein the axial adjustment of the focusing optics 6 takes place only by the engagement of the driving pin 115 in conjunction with the push rod 113.
- the actuator formed by the push rod 113 preferably projects with the one or more driving pins 115 on the one hand, the inner housing 2 and is there with the focusing optics 6, in particular its socket 7 in operative connection.
- the other end of the push rod 113 is with the tube housing 1 facing the end of the angle lever 152 in operative connection or is hinged thereto.
- Tubusl horrsachse 105 is adjustable, the tube or a component thereof has a designated exemption 154. This release 154 is formed starting from the knob side region of the tube falling outwards towards the lens-side end, namely the lens side 146 out as a chamfer.
- this one-sided bevel or release 154 is carried out at a application of a force, as this is indicated by an arrow with the identifier "F" on the eyecup 153 simplified, a proper support of projecting into the tube housing 1 rohrformigen component of the eyecup 153.
- This The action of force can occur when the remote-optical device falls down, since due to the arrangement of the center of gravity, such long-range optical devices usually strike the ground obliquely in the region of the eyepiece side 145.
- FIGS. 14 and 15 show a further embodiment of the remote-optical device, which may be independent of itself, and in particular its adjusting mechanism in the region of the rotary knob arrangement for focusing, again with the same reference numerals or component designations as in the preceding FIGS 13 are used. To avoid unnecessary repetition, reference is made to the detailed description in the preceding Figs. 1 to 13 or reference.
- the long-range optical device shown here is designed as a binocular telescope and has two tubular housing 1 connected via joint bridges.
- the rotary knob 121 is then arranged for focusing on the articulated bridge lying closer to it.
- the knob 121 has on its side facing the eyepiece 145 side a cover plate 155.
- a marking web 156 which projects beyond the upper side is additionally provided, which additionally can project radially beyond the rotary knob 121 to the outside.
- the marking web 156 is not only an optical recognition feature for the relative position of the rotary knob 121 with respect to the focusing optics 6, but also allows a tactile or haptic perception by touching or feeling even at night becomes.
- the marking web 156 is arranged here only in the region of the cover plate 155, but it is also possible independently to arrange this on the outer circumference of the rotary knob 121 as a longitudinal web, which in turn projects beyond the knob 121 radially outwardly. This creates an additional possibility of being able to determine or recognize the relative position of the rotary knob 121 and, associated therewith, the focusing optics 6 with respect to the long-range optical device.
- the individual optical components shown in FIG. 16 are in each case in different relative positions to each other in the tube housing 1 - not shown here - used and held there positioned.
- a focusing optics 6 is provided, which the Um- sweeping prism 4 in the direction of the lens side 146 is connected upstream.
- a fixed lens arrangement is provided.
- a further lens assembly is provided on the eyepiece side, which bundle the incoming rays corresponding to the eye of the observer.
- FIG. 17 shows the optical system formed according to the invention from the individual associated structural units 147, 148 and 150.
- the further optical components arranged toward the eyepiece side 145 can be designed with a smaller cross-section while maintaining the same viewing quality. This not only leads to weight reduction but also to financial savings.
- this also makes it possible to form the outer cross-sectional dimension of the tube housing 1 with a smaller dimension, whereby the handling of the entire femoptic device is also made easier for users with smaller hands or fingers. This makes it possible, without a large widening of the grip position between the curved fingers and the opposite thumb to perform a consideration over a longer period of time.
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Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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DE112009001149T DE112009001149A5 (de) | 2008-05-15 | 2009-05-15 | Fernoptisches Beobachtungsgerät |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
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ATA779/2008 | 2008-05-15 | ||
AT7792008 | 2008-05-15 | ||
AT8792008 | 2008-05-30 | ||
ATA879/2008 | 2008-05-30 | ||
US13736008P | 2008-07-30 | 2008-07-30 | |
US61/137,360 | 2008-07-30 |
Publications (1)
Publication Number | Publication Date |
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WO2009137860A1 true WO2009137860A1 (de) | 2009-11-19 |
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ID=40887001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/AT2009/000202 WO2009137860A1 (de) | 2008-05-15 | 2009-05-15 | Fernoptisches beobachtungsgerät |
Country Status (2)
Country | Link |
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DE (1) | DE112009001149A5 (de) |
WO (1) | WO2009137860A1 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012058453A3 (en) * | 2010-10-28 | 2012-06-14 | Surefire, Llc | Sight system |
US8448373B2 (en) | 2010-05-24 | 2013-05-28 | Surefire, Llc | Gun sight |
US8474173B2 (en) | 2010-10-28 | 2013-07-02 | Surefire, Llc | Sight system |
US9010012B2 (en) | 2010-05-24 | 2015-04-21 | Surefire, Llc | Gun sight |
US20210149180A1 (en) * | 2019-11-15 | 2021-05-20 | Swarovski-Optik Kg. | Binocular And Focusing Device |
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2009
- 2009-05-15 WO PCT/AT2009/000202 patent/WO2009137860A1/de active Application Filing
- 2009-05-15 DE DE112009001149T patent/DE112009001149A5/de not_active Withdrawn
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US8448373B2 (en) | 2010-05-24 | 2013-05-28 | Surefire, Llc | Gun sight |
US9010012B2 (en) | 2010-05-24 | 2015-04-21 | Surefire, Llc | Gun sight |
WO2012058453A3 (en) * | 2010-10-28 | 2012-06-14 | Surefire, Llc | Sight system |
US8474173B2 (en) | 2010-10-28 | 2013-07-02 | Surefire, Llc | Sight system |
US9057583B2 (en) | 2010-10-28 | 2015-06-16 | Surefire, Llc | Sight system |
US20210149180A1 (en) * | 2019-11-15 | 2021-05-20 | Swarovski-Optik Kg. | Binocular And Focusing Device |
US11971533B2 (en) * | 2019-11-15 | 2024-04-30 | Swarovski-Optik Ag & Co Kg. | Binocular and focusing device |
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DE112009001149A5 (de) | 2011-04-28 |
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