CN215114208U - Trajectory adjusting tower and sighting telescope - Google Patents

Abstract

The utility model provides a trajectory adjusting tower and a sighting telescope, wherein the trajectory adjusting tower comprises a base and an adjusting hand wheel, adjusting bolt, internal gear and spacing subassembly, the base has connecting portion and disc portion, the base is equipped with the through-hole that runs through connecting portion and disc portion, disc portion is equipped with the blind hole along self radially, adjusting hand wheel has rotationally the first cooperation portion of dress in the through-hole and is located the knob portion of base top department, adjusting bolt has second cooperation portion and screw rod portion, screw rod portion and/or second cooperation portion and through-hole threaded connection, second cooperation portion and first cooperation portion block are connected, adjusting hand wheel can drive adjusting bolt and rotate, the internal gear suit is in the week of disc portion and with knob portion fixed connection, spacing subassembly includes spacing pellet shot from a slingshot and the elastic component of dress between the bottom of spacing pellet shot from a slingshot and blind hole, the elastic component forces spacing pellet shot from a slingshot block in any tooth's socket of internal gear. The sighting telescope is equipped with above-mentioned trajectory and adjusts the tower, and trajectory adjusts the tower and has the advantage that adjust convenience and whole height is little.

Description

Trajectory adjusting tower and sighting telescope

Technical Field

The utility model belongs to the technical field of the gun sight technique and specifically relates to a ballistic adjusting tower and be provided with gun sight of this ballistic adjusting tower is related to.

Background

One of the ballistic adjusting towers in the prior art is shown in fig. 1, and comprises a base 91, an adjusting cover 92, an adjusting bolt 93 and a limit assembly 94, wherein the base 91 has a first through hole 911 in the middle thereof, the first through hole 911 is provided with a toothed portion at the upper end of the base 91 and the first through hole 911 is provided with an internal thread at the lower end of the base 91; the adjusting cover 92 is detachably covered on the upper part of the base 91, and the adjusting cover 92 is provided with a batch head part 921; at least one part of the adjusting bolt 93 is positioned in the first through hole 911, the adjusting bolt 93 is provided with a screw section 931 and a matching section 932, the screw section 931 is in threaded connection with the internal thread of the first through hole 911, the screw section 931 can extend out of the bottom of the base 91, the matching section 932 is provided with a second through hole 9321 along the radial direction of the matching section 932, and the top of the matching section 932 is provided with an operating hole 9322; the limiting assembly 94 is installed in the second through hole 9321, the limiting assembly 94 includes an elastic member 941, a limiting pin 942 and a limiting screw 943, the elastic member 941 is located between the limiting screw 943 and the limiting pin 942, and the elastic member 941 is configured to force the limiting pin 942 to extend out of the second through hole 9321 and to be engaged with the tooth socket of the tooth portion, so as to limit the rotation of the adjusting bolt 93 relative to the base 91. However, the ballistic conditioning towers described above have the following drawbacks:

firstly, when ballistic trajectory adjustment is performed, the adjusting cover 92 needs to be removed from the base 91, and then the batch head 921 on the adjusting cover 92 needs to be inserted into the operation hole 9322 of the adjusting bolt 93 to screw the adjusting bolt 93 for ballistic trajectory adjustment, or an external tool needs to be inserted into the operation hole 9322 of the adjusting bolt 93 to screw the adjusting bolt 93 for ballistic trajectory adjustment, so that the operation is troublesome during ballistic trajectory adjustment, and even an external tool needs to be used;

secondly, since the adjusting bolt 93 moves along the axial direction thereof relative to the base 91 when ballistic adjustment is performed, in order to ensure the reliability of the operation of the ballistic adjusting tower, the height of the tooth portion needs to be set high enough, and if it is ensured that the adjusting bolt 93 can be adjusted only by the adjusting cover 92, the height of the bit 921 needs to be set high enough, and these settings can make the overall height of the ballistic adjusting tower too high, which is not favorable for the miniaturization of the sighting telescope provided with the ballistic adjusting tower;

thirdly, since the batch head 921 of the adjusting cover 92 is often used in cooperation with the adjusting bolt 93 during trajectory adjustment, the adjusting cover 92 is prone to rub against the adjusting bolt 93 and/or the base 91, which causes surface abrasion and scratching of the adjusting cover 92 and affects the appearance of the trajectory adjusting tower and the sighting telescope provided with the trajectory adjusting tower;

fourth, the conventional limiting assembly 94 only has one elastic member 941 and one limiting pin 942, so that the adjusting bolt 93 has an unclear hand feeling in the adjusting process, which results in poor experience of a user.

Disclosure of Invention

In order to solve the above problems, the main object of the present invention is to provide a trajectory adjusting tower with convenient adjustment and small overall height.

Another object of the present invention is to provide a sighting telescope with the above ballistic adjusting tower.

In order to realize the main object of the utility model, the utility model provides a trajectory adjusting tower, wherein, including the base, adjust the hand wheel, adjusting bolt, internal gear and spacing subassembly, the base has connecting portion and disc portion, the middle part of base is provided with the through-hole that runs through connecting portion and disc portion along the direction of height of trajectory adjusting tower, disc portion is provided with the blind hole along self radial, adjust the hand wheel and have first cooperation portion and knob portion, first cooperation portion is installed in the through-hole around the axis of through-hole rotationally, knob portion is located the top of base, adjusting bolt has second cooperation portion and screw rod portion, at least a part and cooperation portion of screw rod portion are located the through-hole, screw rod portion and/or second cooperation portion and through-hole threaded connection, second cooperation portion and first cooperation portion block connection, second cooperation portion can move in the axial of through-hole relative to first cooperation portion, the adjusting hand wheel can drive the adjusting bolt to rotate, the inner gear is sleeved on the periphery of the disk part and fixedly connected with the knob part, the limiting component comprises an elastic part and a limiting marble, the elastic part is connected between the limiting marble and the bottom of the blind hole, and the elastic part forces the limiting marble to be clamped in any tooth groove of the inner gear.

As seen from the above, by arranging the limiting component on the base and externally arranging the internal gear on the base, when the adjusting bolt moves relative to the base, the limiting component does not move along with the adjusting bolt, so that the height of the internal gear does not need to be increased, and the overall height of the ballistic adjusting tower is better reduced; in addition, the connection structure between the first matching part and the second matching part is designed to ensure that when the adjusting hand wheel drives the adjusting bolt to rotate, the adjusting hand wheel does not need to move along with the axial direction of the adjusting bolt in the through hole, so that the stroke of the adjusting hand wheel in the axial direction of the through hole is eliminated, the overall height of the ballistic adjusting tower is further reduced, and meanwhile, the connection structure between the first matching part and the second matching part also ensures that the ballistic adjustment can be carried out only through the adjusting hand wheel without the help of an external tool when the ballistic adjustment is carried out, so that the ballistic adjustment operation is more convenient; moreover, carry out fixed connection with internal gear and adjusting hand wheel and make the internal gear can follow adjusting hand wheel and carry out synchronous rotation, and then guarantee no matter adjusting hand wheel rotates to which position, spacing subassembly all can rotate adjusting hand wheel spacing through the internal gear to when guaranteeing that the trajectory adjusting tower is in non-trajectory adjusting state, adjusting hand wheel can not drive adjusting bolt and rotate, and then prevents that the trajectory after the calibration from taking place the skew.

The number of the blind holes is two, the two blind holes are evenly distributed along the circumferential direction of the disc part, the number of the limiting assemblies is two, and the two sets of the limiting assemblies correspond to the two blind holes one to one.

Therefore, the design can improve the adjusting hand feeling of a user in the ballistic adjusting process so as to enhance the experience feeling of the user.

The further proposal is that the limiting marble is a sphere; or the limiting marble is a cylinder, and one end of the cylinder facing the tooth groove is arranged in a taper shape.

Therefore, the shape of the limiting marble can be changed in a matching way according to the tooth form of the inner gear, so that the reliability of the limiting assembly in limiting the adjusting hand wheel is ensured.

In another preferred embodiment, the internal gear is detachably connected with the knob portion, the internal gear has an engaging portion, the engaging portion and the knob portion enclose an engaging position, and the disk portion is located in the engaging position.

It can be seen from the above that the structure of ballistic adjusting tower can be optimized to above-mentioned design to make the convenient easy operation more of assembly of ballistic adjusting tower.

The further scheme is that the knob portion has a concave position towards one side indent shaping of base, and the internal gear is located concave position, and knob portion is provided with the screw hole along self radially, and screw hole and concave position intercommunication are provided with the draw-in groove on the perisporium of internal gear, and the trajectory is adjusted the tower and is still included stop screw, stop screw and screw hole threaded connection, and stop screw's tip block is in the draw-in groove.

It can be seen from above that, the structure of internal gear and the diameter that reduces the root circle of internal gear can be optimized in above-mentioned design, can also make the assembly convenience more between internal gear and the adjusting handle wheel simultaneously.

The circular disk part is provided with a concave position, and the circular disk part is provided with a circular bulge.

From top to bottom, the protruding setting of annular can reduce the whole height of trajectory adjusting tower by a wide margin.

Another preferred scheme is that the first matching part is a linear convex column, and the second matching part is a linear groove; or the first matching part is a cross-shaped convex column, and the second matching part is a cross-shaped groove; or the first matching part is a star-shaped convex column, and the second matching part is a star-shaped groove; or the first matching part is a hexagonal prism, and the second matching part is a hexagonal groove; or the first matching part is a triangular prism, and the second matching part is a triangular groove.

As can be seen from the above, the shapes of the first and second matching parts can be changed according to the conditions of the ballistic adjusting tower, such as the size, the assembly requirements, the processing cost, and the manufacturing material.

Further, an external thread is formed on the peripheral wall of the connecting part.

From top to bottom, above-mentioned structural design makes the connection structure between the mirror body of base and gun sight simpler and connect more convenience.

In a further aspect, an annular groove is formed between the external thread and the disc portion.

From top to bottom, the annular groove can be used to hold the sealing washer and carry on spacingly to the sealing washer, and then cooperates the sealing washer to guarantee reliability and the fastness of connecting between the mirror body of trajectory adjusting tower and gun sight to prevent that outside liquid or gas from getting into in the mirror body from the gap between base and the mirror body, thereby play the guard action and guarantee the precision of gun sight to the gun sight.

In order to achieve the other object of the present invention, the present invention provides a sighting telescope, including the above ballistic adjusting tower.

From top to bottom, be provided with the scope of above-mentioned trajectory adjustment tower more convenient and need not with the help of outside instrument when carrying out the trajectory adjustment, still be favorable to the miniaturized design of scope simultaneously.

Drawings

Fig. 1 is a cross-sectional view of a prior art ballistic conditioning tower.

Figure 2 is a first cross-sectional view of an embodiment of the ballistic conditioning tower of the present invention.

Figure 3 is a second cross-sectional view of an embodiment of the ballistic conditioning tower of the present invention.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

Ballistic conditioning tower embodiments

Referring to fig. 2 and 3, the ballistic adjusting tower 100 includes a base 1, an adjusting handwheel 2, an adjusting bolt 3, an internal gear 4, a limit assembly 5, and a limit screw 6.

The base 1 has a connecting portion 11 and a disk portion 12, the connecting portion 11 and the disk portion 12 are distributed in a height direction of the ballistic adjusting tower 100, the connecting portion 11 is substantially cylindrically disposed, and the connecting portion 11 and the disk portion 12 are coaxially disposed. The outer thread is formed on the outer peripheral wall of the connecting portion 11, so that the connecting structure between the base 1 and the telescope body of the telescope is simpler, and the connection is more convenient.

The disc portion 12 is provided with a blind hole 121, and the blind hole 121 extends from the circumferential wall of the disc portion 12 toward the disc portion 12 in the radial direction of the disc portion 12. In the present embodiment, the number of the blind holes 121 is two, and the two blind holes 121 are evenly distributed along the circumferential direction of the disc portion 12. Further, the center portion of the base 1 is provided with a through hole 13, the through hole 13 penetrates the connecting portion 11 and the disk portion 12 in the height direction, at least a part of the hole wall of the through hole 13 is provided with an internal thread, and the internal thread extends from the bottom of the base 1 toward the top of the base 1.

Annular groove 14 is formed between the external screw thread of disc portion 12 and connecting portion 11, and annular groove 14 can be used to hold the sealing washer and carry on spacingly to the sealing washer, and then cooperates the sealing washer to guarantee reliability and the fastness of being connected between the mirror body of base 1 and gun sight to prevent that outside liquid or gas from getting into in the mirror body from the gap between base 1 and the mirror body, thereby play the guard action to the gun sight, and guarantee the precision of gun sight.

The adjusting hand wheel 2 is provided with a first matching part 21 and a knob part 22, the first matching part 21 is positioned in the through hole 13 of the base 1, and the first matching part 21 is rotatably connected with the through hole 13 around the axis of the through hole 13, so that the adjusting hand wheel 2 can rotate relative to the base 1 through the first matching part 21. The knob portion 22 is located above the base 1, wherein a concave portion 221 is formed in the knob portion 22 facing the base 1, and the circular disk portion 12 of the base 1 is located in the concave portion 221. In addition, the knob portion 22 is provided with threaded holes 222, the threaded holes 222 extend along the radial direction of the knob portion 22 and are communicated with the concave portion 221, the number of the threaded holes 222 is preferably two, and the two threaded holes 222 are uniformly distributed along the circumferential direction of the knob portion 22. Further, anti-slip lines may be provided on the circumferential wall of the knob portion 22 so that the user can reliably rotate the adjustment hand wheel 2.

The adjusting bolt 3 has a second fitting portion 31 and a screw portion 32, at least a portion of the screw portion 32 and the second fitting portion 31 are located in the through hole 13, and the screw portion 32 and/or the second fitting portion 31 are in threaded connection with the through hole 13, as in the present embodiment, both the screw portion 32 and the second fitting portion 31 are in threaded connection with the through hole 13, so as to improve the reliability of the connection of the adjusting bolt 3 with the base 1. Wherein, second cooperation portion 31 is connected with the first cooperation portion 21 block of adjusting hand wheel 2, and second cooperation portion 31 can move in the axial of through-hole 13 relatively first cooperation portion 21, and then makes adjusting hand wheel 2 when driving adjusting bolt 3 and rotate relative base 1, adjusting hand wheel 2 need not to follow adjusting bolt 3 and move relative base 1 in the axial of through-hole 13, promptly in the direction of height, adjusting hand wheel 2 keeps relative stillness with base 1, thereby eliminate adjusting hand wheel 2 and at the epaxial formation of through-hole 13, with the whole height that reduces trajectory adjusting tower 100. In addition, the connection structure between the first matching part 21 and the second matching part 31 further enables the adjusting bolt 3 to be controlled to rotate only by rotating the adjusting hand wheel 2 when ballistic adjustment is performed, and further the adjusting bolt 3 does not need to be controlled to rotate by means of an external tool, so that ballistic adjustment is more convenient.

In this embodiment, the first matching portion 21 is a linear convex pillar, the second matching portion 31 is a linear groove, the linear convex pillar is inserted into the linear groove, and the linear convex pillar can slide in the axial direction of the through hole 13. It should be noted that, in other embodiments, the first matching portion 21 is a cross-shaped convex column, the second matching portion 31 is a cross-shaped groove, and the height direction of the cross-shaped convex column and the depth direction of the cross-shaped groove are both parallel to the axial direction of the through hole 13, similarly, when the first matching portion 21 is connected with the second matching portion 31, the cross-shaped convex column is inserted into the cross-shaped groove, and the cross-shaped convex column can slide relative to the cross-shaped groove in the axial direction of the through hole 13; or, the first matching part 21 is a star-shaped convex column, the second matching part 31 is a star-shaped groove, the height direction of the star-shaped convex column and the depth direction of the star-shaped groove are both parallel to the axial direction of the through hole 13, and when the first matching part 21 is connected with the second matching part 31, the star-shaped convex column is inserted into the star-shaped groove and can slide relative to the star-shaped groove in the axial direction of the through hole 13; or, the first matching part 21 is a hexagonal prism, the second matching part 31 is a hexagonal groove, the height direction of the hexagonal prism and the depth direction of the hexagonal groove of the first matching part 21 are both parallel to the axial direction of the through hole 13, when the first matching part 21 is connected with the second matching part 31, the hexagonal prism is inserted into the hexagonal groove, and the hexagonal prism can slide relative to the hexagonal groove in the axial direction of the through hole 13; or first cooperation portion 21 is the triangular prism, and second cooperation portion 31 is the triangle-shaped recess, and the direction of height of triangular prism and the depth direction of triangle-shaped recess all are on a parallel with the axial of through-hole 13, and when first cooperation portion 21 was connected with second cooperation portion 31, the triangular prism cartridge was in the triangle-shaped recess, and the triangular prism can slide relative to the triangle-shaped recess in the axial of through-hole 13.

The internal gear 4 suit is in the circumference of the disk portion 12 of base 1, and the internal gear 4 and the knob portion 22 fixed connection of adjusting hand wheel 2, wherein, the internal gear 4 is installed in the concave position 221 of knob portion 22, and internal gear 4 and knob portion 22 detachably are connected, thereby make the structure of internal gear 4 obtain optimizing, and can reduce the diameter of the root circle of internal gear 4, simultaneously can also make the structure of trajectory adjusting tower 100 simpler, and processing is more convenient. Specifically, an engaging portion 41 is formed at an end of the internal gear 4 away from the knob portion 22, an engaging position is defined between the engaging portion 41 and the knob portion 22, and the disk portion 12 is located in the engaging position. Preferably, as in the present embodiment, an annular protrusion 122 is formed on the circumferential wall of the disk portion 12, the annular protrusion 122 is disposed near the bottom of the concave portion 221, and the annular protrusion 122 is disposed in the engaging portion, so as to fix the internal gear 4 and the adjusting handwheel 2 on the disk portion 12, and furthermore, the annular protrusion 122 can greatly reduce the overall height of the ballistic adjusting tower 100. In addition, the outer peripheral wall of the inner gear 4 is provided with the clamping grooves 42, the number of the clamping grooves 42 is equal to the number of the threaded holes 222 on the knob portion 22 of the adjusting hand wheel 2, and one clamping groove 42 is arranged corresponding to one threaded hole 222.

The number of the limiting assemblies 5 is preferably equal to the number of the blind holes 121 on the disc part 12 of the base 1, i.e. in the present embodiment, the number of the limiting assemblies 5 is two, and the two sets of the limiting assemblies 5 correspond to the two blind holes 121 one by one. Specifically, the limiting assembly 5 comprises an elastic element 51 and a limiting marble 52, the elastic element 51 is preferably a compression spring, the limiting marble 52 is located at the opening of the blind hole 121, the elastic element 51 is connected between the limiting marble 52 and the bottom of the blind hole 121, and the elastic element 51 is used for forcing the limiting marble 52 to move towards the tooth grooves 43 of the inner gear 4, so that the limiting marble 52 can be clamped in any one of the tooth grooves 43 of the inner gear 4, and the inner gear 4 is matched to limit the rotation of the adjusting hand wheel 2 around the axis of the through hole 13. Wherein, set up two blind holes 121 and set up two sets of spacing subassemblies 5 on disc portion 12 and can make internal gear 4 atress more even when following adjusting hand wheel 2 and rotate to make the axis of internal gear 4 and the axis of adjusting hand wheel 2 can not be inclined to the axis of through-hole 13, and, when the spacing pellet shot from a slingshot 52 of two sets of spacing subassemblies 5 carries out the position switch between the different tooth's socket 43 of internal gear 4, more crisp sound can be sent at the block to spacing pellet shot from a slingshot 52 of two sets of spacing subassemblies 5 and tooth's socket 43 of internal gear 4, with improvement user's feeling. In addition, in the present embodiment, the limit pin 52 is a sphere; of course, in other embodiments, the position-limiting pin 52 may be a cylinder, and the end of the cylinder facing the tooth space 43 is disposed in a taper shape.

The number of the limit screws 6 is equal to the number of the threaded holes 222 on the adjusting hand wheel 2, and after one limit screw 6 is connected with one threaded empty thread on the adjusting hand wheel 2, the end part of the limit screw 6 is clamped in a corresponding clamping groove 42 on the internal gear 4. By arranging the limit screw 6, arranging the threaded hole 222 on the adjusting hand wheel 2 and arranging the clamping groove 42 on the inner gear 4, the inner gear 4 and the adjusting hand wheel 2 can be assembled more conveniently.

To sum up, the utility model discloses a to the structural design of trajectory adjustment tower, with spacing subassembly setting on the base and with the internal gear external base of arranging for when adjusting bolt relative base removes, spacing subassembly can not follow the adjusting bolt and remove, and then need not to increase the height of internal gear, thereby the better whole height that reduces the trajectory adjustment tower, and, when carrying out the trajectory adjustment, only can realize adjusting the trajectory through adjusting hand wheel, thereby need not with the help of external instrument, make trajectory adjustment convenience more.

Scope of the embodiments

The sighting telescope comprises a telescope body and a ballistic adjusting tower, wherein the ballistic adjusting tower is the ballistic adjusting tower in the embodiment of the ballistic adjusting tower, and the ballistic adjusting tower is installed on the telescope body. The gun sight is through setting up above-mentioned trajectory adjusting tower for can be more convenient and need not with the help of outside instrument when carrying out trajectory adjustment, still be favorable to the miniaturized design of gun sight simultaneously.

Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.

Claims (10)

1. A ballistic conditioning tower, comprising:

the ballistic trajectory adjusting tower comprises a base, a connecting part and a disc part, wherein the base is provided with the connecting part and the disc part, the middle part of the base is provided with a through hole which penetrates through the connecting part and the disc part along the height direction of the ballistic trajectory adjusting tower, and the disc part is provided with a blind hole along the radial direction of the disc part;

the adjusting hand wheel is provided with a first matching part and a knob part, the first matching part is rotatably arranged in the through hole around the axis of the through hole, and the knob part is positioned above the base;

the adjusting bolt is provided with a second matching part and a screw rod part, at least one part of the screw rod part and the matching part are positioned in the through hole, the screw rod part and/or the second matching part are in threaded connection with the through hole, the second matching part is in clamping connection with the first matching part, the second matching part can move relative to the first matching part in the axial direction of the through hole, and the adjusting hand wheel can drive the adjusting bolt to rotate;

the inner gear is sleeved on the periphery of the disk part and is fixedly connected with the knob part;

the limiting assembly comprises an elastic piece and a limiting marble, the elastic piece is connected between the limiting marble and the bottom of the blind hole, and the elastic piece forces the limiting marble to be clamped in any tooth groove of the inner gear.

2. The ballistic conditioning tower of claim 1, wherein:

the number of the blind holes is two, and the two blind holes are uniformly distributed along the circumferential direction of the disc part;

the number of the limiting assemblies is two, and the two limiting assemblies correspond to the two blind holes one to one.

3. The ballistic conditioning tower of claim 2, wherein:

the limiting marble is a sphere; or

The limiting marble is a cylinder, and one end of the cylinder, facing the tooth groove, is arranged in a taper shape.

4. The ballistic conditioning tower of claim 1, wherein:

the inner gear is detachably connected with the knob part;

the inner gear is provided with a clamping part, a clamping position is defined by the clamping part and the knob part in a surrounding mode, and the disk part is located in the clamping position.

5. The ballistic conditioning tower of claim 4, wherein:

one side of the knob part facing the base is concavely formed with a concave position, and the inner gear is positioned in the concave position;

the knob part is provided with a threaded hole along the radial direction of the knob part, the threaded hole is communicated with the concave position, and the peripheral wall of the inner gear is provided with a clamping groove;

the ballistic adjusting tower further comprises a limit screw, the limit screw is in threaded connection with the threaded hole, and the end part of the limit screw is clamped in the clamping groove.

6. The ballistic conditioning tower of claim 5, wherein:

an annular bulge is formed on the peripheral wall of the disc part, the annular bulge is arranged close to the bottom of the concave position, and the annular bulge is located in the clamping position.

7. The ballistic conditioning tower of claim 1, wherein:

the first matching part is a linear convex column, and the second matching part is a linear groove; or

The first matching part is a cross-shaped convex column, and the second matching part is a cross-shaped groove; or

The first matching part is a star-shaped convex column, and the second matching part is a star-shaped groove; or

The first matching part is a hexagonal prism, and the second matching part is a hexagonal groove; or

The first matching part is a triangular prism, and the second matching part is a triangular groove.

8. The ballistic conditioning tower of any one of claims 1-7, wherein:

and an external thread is formed on the peripheral wall of the connecting part.

9. The ballistic conditioning tower of claim 8, wherein:

an annular groove is formed between the external thread and the disk part.

10. Sighting telescope, characterized in that it comprises a ballistic adjusting tower according to any one of the preceding claims 1 to 9.

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