CN205103490U - Simple and easy landscape lens that becomes times eyepiece in area - Google Patents
Simple and easy landscape lens that becomes times eyepiece in area Download PDFInfo
- Publication number
- CN205103490U CN205103490U CN201520897482.5U CN201520897482U CN205103490U CN 205103490 U CN205103490 U CN 205103490U CN 201520897482 U CN201520897482 U CN 201520897482U CN 205103490 U CN205103490 U CN 205103490U
- Authority
- CN
- China
- Prior art keywords
- lens
- eyepiece
- zoom
- landscape
- easy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Lenses (AREA)
- Telescopes (AREA)
Abstract
The utility model relates to a simple and easy landscape lens that becomes times eyepiece in area, including the lens cone, the front end of lens cone is provided with the objective system, the rear end of lens cone is provided with the eyepiece system, the eyepiece system includes the eyepiece casing, be provided with ocular lens in the eyepiece casing, become times mirror and offset lens, offset lens, a change times mirror are connected on cam base respectively, the offset lens moves for ocular lens on cam base with change times mirror, it sets up between offset lens and ocular lens to become a times mirror, the offset lens is a biconcave lens, ocular lens with become times mirror and form by convex lens and a concavees lens veneer since ocular lens with become times mirror all through convex lens and concave lens each other the mode of veneer bond and form, ocular lens are the same with the structure that becomes times mirror, fungible nature, commonality are stronger, easily process and assemble, in the definition of guaranteeing to form images, have reduced manufacturing cost, have taken into account manufacturing cost and system's image quality.
Description
Technical field
The utility model relates to a kind of landscape lens, particularly a kind of landscape lens with simple and easy zoom eyepiece.
Background technology
The magnification of Galileo telescope equals the ratio of objective focal length and eyepiece focal length, and its advantage is that lens barrel is short and can become erect image, in practice, because it is easy to carry, conventionally to perform or landscape etc. watch, is called " opera glass " or " landscape lens ".
Existing landscape lens structure can refer to Chinese utility model patent " a kind of landscape lens of rotatable photograph " (application number: 201420193622.6), it comprises objective system and eyepiece system, be connected to and turn to focusing system between objective system and eyepiece system, wherein, eyepiece system comprises times eyepiece and the zoom eyepiece calmly that are installed on respectively on swivel mount, although existing landscape lens structure can meet daily demand substantially, but it still has the following disadvantages: existing landscape lens processing and manufacturing difficulty is large, cost is high, especially eyepiece is embodied in and optical system processing and manufacturing cost is wherein high, difficulty is large, be difficult to take into account manufacturing cost and system imaging quality.
Utility model content
Goal of the invention of the present utility model is: for prior art Problems existing, provides the landscape lens that a kind of structure is simple, take into account the simple and easy zoom eyepiece of band of manufacturing cost and system imaging quality.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of landscape lens with simple and easy zoom eyepiece, comprise lens barrel, the front end of described lens barrel is provided with objective system, the rear end of described lens barrel is provided with eyepiece system, described eyepiece system comprises eyepiece housing, eye lens are provided with in described eyepiece housing, zoom mirror and offset lens, described offset lens, zoom mirror is connected on cam chair, described offset lens and zoom mirror move relative to eye lens on cam chair, described zoom mirror is arranged between offset lens and eye lens, described offset lens is a biconcave lens, described eye lens and zoom mirror form by convex lens and a concavees lens gummed.
Preferably, the end of described eyepiece housing is provided with the first thread segment, and the rear end of described lens barrel is provided with the second thread segment, is cooperatively interacted between described lens barrel and eyepiece housing by the first thread segment and the second thread segment.
Preferably, the front portion of described lens barrel is objective tube, and the rear portion of described lens barrel is prism case, and the middle part of described lens barrel is provided with abutment ring, and the two ends of described abutment ring are connected with objective tube and prism case respectively.
Preferably, described objective system comprises telephotolens, is provided with objective lens frame and object lens trim ring between described telephotolens and objective tube.
Preferably, the bottom of described abutment ring is provided with carrier base.
Preferably, be provided with prism plate in described prism case, between described prism plate and eyepiece system, be provided with roof prism.
Preferably, the concavees lens in described eye lens are positioned at the side of eyepiece housing near eyeshade, and the convex lens in described eye lens are located between the concavees lens of eye lens and zoom mirror.
Preferably, the concavees lens in described zoom mirror are arranged at the side away from eye lens, between the concavees lens that the convex lens in described zoom mirror are located in zoom mirror and eye lens.
Preferably, described housing is provided with eyeshade in the one end near eye lens, and described housing is provided with eyepiece adapter in the one end away from eye lens.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are: form by the mode of the eye lens in eyepiece system and zoom mirror all mutually being glued together by convex lens and concave lens is bonding, become one group of balsaming lens, compared to prior art, its structure is compacter, simple, and because eye lens are identical with the structure of zoom mirror, substitutability, versatility are stronger, be easy to processing and assembling, while guarantee imaging definition, reduce manufacturing cost, taken into account manufacturing cost and system imaging quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of eyepiece system in the utility model.
Mark in figure: lens barrel-1; Eyepiece housing-2; Eye lens-3; Zoom mirror-4; Offset lens-5; Cam chair-6; Telephotolens-7; Objective tube-8; Objective lens frame-9; Object lens trim ring-10; Prism case-11; Abutment ring-12; Carrier base-13; Prism plate-14; Roof prism-15.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, the landscape lens of the simple and easy zoom eyepiece of the present embodiment band, comprise lens barrel 1, the front end of lens barrel 1 is provided with objective system, the rear end of lens barrel 1 is provided with eyepiece system, eyepiece system comprises eyepiece housing 2, eye lens 3 are provided with in eyepiece housing 2, zoom mirror 4 and offset lens 5, offset lens 5, zoom mirror 4 is connected on cam chair 6, offset lens 5 and zoom mirror 4 move relative to eye lens 3 on cam chair 6, zoom mirror 4 is arranged between offset lens 5 and eye lens 3, offset lens 5 is a biconcave lens, eye lens 3 and zoom mirror 4 form by convex lens and a concavees lens gummed, wherein, the end of eyepiece housing 2 is provided with the first thread segment, the rear end of lens barrel 1 is provided with the second thread segment, cooperatively interacted by the first thread segment and the second thread segment between lens barrel 1 and eyepiece housing 2, the front portion of lens barrel 1 is objective tube 8, the rear portion of lens barrel 1 is prism case 11, the middle part of lens barrel 1 is provided with abutment ring 12, the two ends of abutment ring 12 are connected with objective tube 8 and prism case 11 respectively, telephotolens 7 system comprises telephotolens 7, objective lens frame 9 and object lens trim ring 10 is provided with between telephotolens 7 and objective tube 8, the bottom of abutment ring 12 is provided with carrier base 13, prism plate 14 is provided with in prism case 11, roof prism 15 is provided with between prism plate 14 and eyepiece system, concavees lens in eye lens 3 are positioned at the side of eyepiece housing 2 near eyeshade, convex lens in eye lens 3 are located between the concavees lens of eye lens 3 and zoom mirror 4, concavees lens in zoom mirror 4 are arranged at the side away from eye lens 3, convex lens in zoom mirror 4 are located between the concavees lens of zoom mirror 4 and eye lens 3, housing is provided with eyeshade in the one end near eye lens 3, housing is provided with eyepiece adapter in the one end away from eye lens 3, form by the mode of the eye lens 3 in eyepiece system and zoom mirror 4 all mutually being glued together by convex lens and concave lens is bonding, become one group of balsaming lens, compared to prior art, its structure is compacter, simply, and because eye lens 3 are identical with the structure of zoom mirror 4, substitutability, versatility is stronger, be easy to processing and assembling, while guarantee imaging definition, reduce manufacturing cost, manufacturing cost and system imaging quality are taken into account.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. the landscape lens of the simple and easy zoom eyepiece of band, comprise lens barrel, the front end of described lens barrel is provided with objective system, the rear end of described lens barrel is provided with eyepiece system, it is characterized in that: described eyepiece system comprises eyepiece housing, eye lens are provided with in described eyepiece housing, zoom mirror and offset lens, described offset lens, zoom mirror is connected on cam chair, described offset lens and zoom mirror move relative to eye lens on cam chair, described zoom mirror is arranged between offset lens and eye lens, described offset lens is a biconcave lens, described eye lens and zoom mirror form by convex lens and a concavees lens gummed.
2. the landscape lens of the simple and easy zoom eyepiece of band according to claim 1, it is characterized in that: the front end, end of described eyepiece housing is provided with the first thread segment, the rear end of described lens barrel is provided with the second thread segment, is cooperatively interacted between described lens barrel and eyepiece housing by the first thread segment and the second thread segment.
3. the landscape lens of the simple and easy zoom eyepiece of band according to claim 1, it is characterized in that: the front portion of described lens barrel is objective tube, the rear portion of described lens barrel is prism case, and the middle part of described lens barrel is provided with abutment ring, and the two ends of described abutment ring are connected with objective tube and prism case respectively.
4. the landscape lens of the simple and easy zoom eyepiece of band according to claim 1, is characterized in that: described objective system comprises telephotolens, is provided with objective lens frame and object lens trim ring between described telephotolens and objective tube.
5. the landscape lens of the simple and easy zoom eyepiece of band according to claim 4, is characterized in that: the bottom of described abutment ring is provided with carrier base.
6. the landscape lens of the simple and easy zoom eyepiece of band according to claim 3, is characterized in that: be provided with prism plate in described prism case, be provided with roof prism between described prism plate and eyepiece system.
7. according to the landscape lens of the described simple and easy zoom eyepiece of band arbitrary in claim 1 to 6, it is characterized in that: the concavees lens in described eye lens are positioned at the side of eyepiece housing near eyeshade, and the convex lens in described eye lens are located between the concavees lens of eye lens and zoom mirror.
8. the landscape lens of the simple and easy zoom eyepiece of band according to claim 7, is characterized in that: the concavees lens in described zoom mirror are arranged at the side away from eye lens, between the concavees lens that the convex lens in described zoom mirror are located in zoom mirror and eye lens.
9. the landscape lens of the simple and easy zoom eyepiece of band according to claim 8, is characterized in that: described housing is provided with eyeshade in the one end near eye lens, and described housing is provided with eyepiece adapter in the one end away from eye lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897482.5U CN205103490U (en) | 2015-11-11 | 2015-11-11 | Simple and easy landscape lens that becomes times eyepiece in area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897482.5U CN205103490U (en) | 2015-11-11 | 2015-11-11 | Simple and easy landscape lens that becomes times eyepiece in area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205103490U true CN205103490U (en) | 2016-03-23 |
Family
ID=55519265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520897482.5U Active CN205103490U (en) | 2015-11-11 | 2015-11-11 | Simple and easy landscape lens that becomes times eyepiece in area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205103490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105892032A (en) * | 2016-06-17 | 2016-08-24 | 广州独眼巨人光学科技有限公司 | External astronomical telescope lens for mobile phone |
-
2015
- 2015-11-11 CN CN201520897482.5U patent/CN205103490U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105892032A (en) * | 2016-06-17 | 2016-08-24 | 广州独眼巨人光学科技有限公司 | External astronomical telescope lens for mobile phone |
| CN105892032B (en) * | 2016-06-17 | 2019-01-25 | 广州独眼巨人光学科技有限公司 | A kind of mobile phone external astronomical telescope camera lens |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208636492U (en) | A kind of lens module | |
| CN101726832B (en) | Lens assembly of endoscope | |
| CN104597600A (en) | Compact-structure Kepler optical system | |
| CN104977700A (en) | Optical system for DMD camera | |
| CN104049368B (en) | A kind of interpupillary distance adjustable penetration video eyeglasses optical engine system | |
| CN205103490U (en) | Simple and easy landscape lens that becomes times eyepiece in area | |
| CN205121124U (en) | Landscape lens with camera interface | |
| CN202948196U (en) | UV (ultraviolet) optical path lens combination device for double-wave-band imaging | |
| CN107589617A (en) | A kind of camera and mobile terminal | |
| CN210142235U (en) | Optical corner erecting system | |
| CN103235399B (en) | High-pixel macro-focus high-zoom-ratio zooming optical system | |
| CN203773154U (en) | Telescope for mobile phone shooting | |
| CN109633886A (en) | A kind of telescope optical system | |
| CN206332726U (en) | A kind of eyepiece adapter for connecting mobile phone | |
| CN216351480U (en) | Double-telecentric industrial lens | |
| CN205067861U (en) | Simple and easy times eyepiece that becomes | |
| CN106646831B (en) | A kind of aspherical refractive and reflective panorama imaging lens | |
| CN106873134B (en) | A kind of catadioptric ultra-wide angle imaging system | |
| CN101452109B (en) | Big screen and big deflection angle image acquisition method, acquisition device thereof and acquisition lens | |
| CN109298522A (en) | A kind of number landscape lens | |
| CN108333724A (en) | Tight shot | |
| CN203275753U (en) | Optical system having small volume and large zoom ratio | |
| CN102914854A (en) | Day/night high-resolution zoom lens with high zoom ratio | |
| CN202720382U (en) | Super large imaging surface day and night type high-resolution zoom lens | |
| CN207067510U (en) | A kind of big visual field supervising device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |