CN204631423U - A kind of multi-functional external camera lens - Google Patents
A kind of multi-functional external camera lens Download PDFInfo
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- CN204631423U CN204631423U CN201520362006.3U CN201520362006U CN204631423U CN 204631423 U CN204631423 U CN 204631423U CN 201520362006 U CN201520362006 U CN 201520362006U CN 204631423 U CN204631423 U CN 204631423U
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Abstract
The utility model discloses a kind of multi-functional external camera lens, comprise the first lens barrel (1), first lens barrel (1) inner side is provided with two steps, the step being positioned at bottom is provided with convex lens (2), convex lens (2) top has pressed solidly the first pressure ring (3), and the top of the first lens barrel (1) inner side is provided with a circle internal thread (4); The bottom in the first lens barrel (1) outside is provided with syndeton (6).The utility model may be used for external mechanical, electrical brain in one's hands and makes a video recording to generate special shooting effect on first-class capture apparatus, and it also has larger scalability.
Description
Technical field
The utility model relates to a kind of multi-functional external camera lens, particularly a kind of multi-functional external camera lens on the capture apparatus such as mobile phone, computer camera.
Background technology
Along with the continuous popularization of current smart mobile phone, mobile phone now is all provided with the camera of shooting of taking pictures substantially.But due to portability and the requirement attractive in appearance of mobile phone, the camera on mobile phone cannot do too complicated, therefore cannot go to realize more special shooting effect as some mm professional camera specials.Equally, also there are these problems in the equipment such as computer camera of some relative low sides.
Utility model content
The purpose of this utility model is, provides a kind of multi-functional external camera lens.It may be used for external mechanical, electrical brain in one's hands and makes a video recording to generate special shooting effect on first-class capture apparatus, and it also has larger scalability.
The technical solution of the utility model: a kind of multi-functional external camera lens, is characterized in: comprise the first lens barrel, and the bottom inside the first lens barrel is provided with convex lens, has pressed solidly the first pressure ring above convex lens, the top inside the first lens barrel is provided with a circle internal thread; Bottom outside first lens barrel is provided with syndeton, and the connected modes such as screw thread, snap ring, buckle and magnetic can be adopted to be connected with equipment such as camera lens folders.
In above-mentioned multi-functional external camera lens, the expansion as function: the step being positioned at top inside described first lens barrel is provided with the second lens barrel.
Wherein the first expansion is as follows: be provided with the first concavees lens inside described second lens barrel, pressed solidly the second pressure ring above the first concavees lens, the bottom outside the second lens barrel is provided with external thread and matches with the internal thread in the first lens barrel.First pressure ring and the second pressure ring can adopt engagement thread to be connected with lens barrel, and draw-in groove mode also can be adopted to connect.As a rule, when eyeglass is glass material, adopt thread connecting mode, and eyeglass to be acrylic material be, adopt draw-in groove mode to connect.
The first expansion can realize the wide-angle effect of 0.67 × standard focal length: described convex lens are biconvex acrylic lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens is 19.1mm ~ 21.3mm, outside evagination spherical radius R2 is 19.1mm ~ 21.3mm, described first concavees lens are concave-concave acrylic lens that both sides are interior concave spherical surface, and the indent spherical radius R3 inside the first concavees lens is 12.5mm ~ 13.9mm, the indent spherical radius R4 in outside is 21.2mm ~ 23.5mm;
Or, described convex lens are double convex glass lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens is 20.1mm ~ 22.4mm, outside evagination spherical radius R2 is 20.1mm ~ 22.4mm, described first concavees lens are concave-concave glass lenss that both sides are interior concave spherical surface, and the indent spherical radius R3 inside the first concavees lens is 13.2mm ~ 14.6mm, the indent spherical radius R4 in outside is 22.2mm ~ 24.6mm.
The first expansion can realize the wide-angle effect of 0.65 × standard focal length: described convex lens are biconvex acrylic lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens is 20.1mm ~ 22.3mm, outside evagination spherical radius R2 is 20.1mm ~ 22.3mm, described first concavees lens are concave-concave acrylic lens that both sides are interior concave spherical surface, and the indent spherical radius R3 inside the first concavees lens is 6.3mm ~ 7.0mm, the indent spherical radius R4 in outside is 161.5mm ~ 178.5mm;
Or, described convex lens are double convex glass lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens is 21.2mm ~ 23.6mm, outside evagination spherical radius R2 is 21.2mm ~ 23.6mm, described first concavees lens are inner sides is interior concave spherical surface, outside is the glass lens of plane, and the indent spherical radius R3 inside the first concavees lens is 8.2mm ~ 9.1mm.
The first expansion can realize the wide-angle effect of 0.45 × standard focal length: described convex lens are biconvex acrylic lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens is 20.1mm ~ 22.3mm, outside evagination spherical radius R2 is 20.1mm ~ 22.3mm, described first concavees lens are concave-concave acrylic lens that both sides are interior concave spherical surface, and the indent spherical radius R3 inside the first concavees lens is 5.2mm ~ 5.8mm, the indent spherical radius R4 in outside is 161.5mm ~ 178.5mm;
Or, described convex lens are double convex glass lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens is 21.2mm ~ 23.6mm, outside evagination spherical radius R2 is 21.2mm ~ 23.6mm, described first concavees lens are inner sides is interior concave spherical surface, outside is the glass lens of plane, and the indent spherical radius R3 inside the first concavees lens is 6.5mm ~ 7.3mm.
The second expansion is as follows: be provided with the second concavees lens successively from bottom to top inside described second lens barrel, the step being positioned at top is provided with the 3rd concavees lens, and the second lens barrel top is provided with gland and presses solidly the 3rd concavees lens; Bottom outside described second lens barrel is provided with external thread and matches with the internal thread in the first lens barrel.
The second expansion can realize the wide-angle effect of 0.4 × standard focal length: described convex lens are biconvex acrylic lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens is 22.9mm ~ 25.4mm, outside evagination spherical radius R2 is 9.4mm ~ 10.5mm, described second concavees lens are concave-concave acrylic lens that both sides are interior concave spherical surface, 3rd concavees lens are inner sides is interior concave spherical surface, outside is the acrylic lens of outer convex spherical, and the indent spherical radius R5 inside the second concavees lens is 7.7mm ~ 8.7mm, outside indent spherical radius R6 is 38.9mm ~ 43.1mm, the indent spherical radius R7 of the inner side of the 3rd concavees lens is 9.5mm ~ 10.5mm, outside evagination spherical radius R8 is 29.1mm ~ 32.2mm,
Or, described convex lens are double convex glass lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens is 23.9mm ~ 26.6mm, outside evagination spherical radius R2 is 9.8mm ~ 11.0mm, described second concavees lens are concave-concave glass lenss that both sides are interior concave spherical surface, 3rd concavees lens are inner sides is interior concave spherical surface, outside is the glass concavees lens of outer convex spherical, and the indent spherical radius R5 inside the second concavees lens is 8.2mm ~ 9.2mm, outside indent spherical radius R6 is 41.5mm ~ 45.9mm, the indent spherical radius R7 of the inner side of the 3rd concavees lens is 9.9mm ~ 11.1mm, outside evagination spherical radius R8 is 30.4mm ~ 33.7mm.
The second expansion can also realize fish eye effect: described convex lens are biconvex acrylic lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens is 14.2mm ~ 15.8mm, outside evagination spherical radius R2 is 14.2mm ~ 15.8mm, described second concavees lens are concave-concave acrylic lens that both sides are interior concave spherical surface, 3rd concavees lens are inner sides is interior concave spherical surface, outside is the acrylic lens of outer convex spherical, and the indent spherical radius R5 inside the second concavees lens is 9.2mm ~ 10.2mm, outside indent spherical radius R6 is 14.4mm ~ 16.0mm, the indent spherical radius R7 of the inner side of the 3rd concavees lens is 14.5mm ~ 16.1mm, outside evagination spherical radius R8 is 54.8mm ~ 60.6mm,
Or, described convex lens are double convex glass lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens is 14.8mm ~ 16.4mm, outside evagination spherical radius R2 is 14.8mm ~ 16.4mm, described second concavees lens are concave-concave glass lenss that both sides are interior concave spherical surface, 3rd concavees lens are inner sides is interior concave spherical surface, outside is the glass concavees lens of outer convex spherical, and the indent spherical radius R5 inside the second concavees lens is 9.6mm ~ 10.7mm, outside indent spherical radius R6 is 15.2mm ~ 16.8mm, the indent spherical radius R7 of the inner side of the 3rd concavees lens is 15.2mm ~ 16.8mm, outside evagination spherical radius R8 is 57.4mm ~ 63.6mm.
In aforesaid multi-functional external camera lens, described syndeton is preferably external thread.
Compared with prior art, structure of the present utility model may be used for external on mobile phone or computer camera, may be used for the shooting of special-effect.And the utility model structurally devises the structure for expanded function, the function of camera lens can be expanded easily.And structure of the present utility model can make the fixing more firm of eyeglass, dismounting is more convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the first expansion structure schematic diagram of the present utility model;
Fig. 3 is the second expansion structure schematic diagram of the present utility model.
Being labeled as in accompanying drawing: 1-first lens barrel, 2-convex lens, 3-first pressure ring, 4-internal thread, 5-notch, 6-syndeton, 7-second lens barrel, 8-first concavees lens, 9-second pressure ring, 10-second concavees lens, 11-the 3rd concavees lens, 12-gland.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described, but not as the foundation limited the utility model.
Embodiment.A kind of multi-functional external camera lens, as shown in Figure 1: comprise inside the first lens barrel 1, first lens barrel 1 and be provided with two steps, the step being positioned at bottom is provided with convex lens 2, the top pressed solidly above convex lens 2 inside first pressure ring 3, first lens barrel 1 is provided with a circle internal thread 4; Bottom outside first lens barrel 1 is provided with syndeton 6.Described syndeton 6 is preferably as external thread.First pressure ring 3 offers radial slot mouth 5, when the first pressure ring 3 is fixed with engagement thread and the first lens barrel 1, conveniently can screw installation.Described convex lens 2 are double convex glass lens that both sides are outer convex spherical, and this part can be used alone, and can produce basic microspur effect.
On the basis of the first lens barrel 1, the step that can be positioned at top inside the first lens barrel 1 arranges the second lens barrel 7 and expands with practical function.
Structure in second lens barrel 7 can as shown in Figure 2: be provided with the bottom pressed solidly outside the second pressure ring 9, second lens barrel 7 above the first concavees lens 8, first concavees lens 8 inside described second lens barrel 7 and be provided with external thread and match with the internal thread 4 in the first lens barrel 1.Second pressure ring 9 is also provided with the notch being convenient to install.
In order to obtain making the focal length of mobile phone or camera become the original wide-angle effect of 0.67 times, the optimum configurations of each lens is as follows: described convex lens 2 are biconvex acrylic lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens 2 is 19.1mm ~ 21.3mm, outside evagination spherical radius R2 is 19.1mm ~ 21.3mm, described first concavees lens 8 are concave-concave acrylic lens that both sides are interior concave spherical surface, and the indent spherical radius R3 inside the first concavees lens 8 is 12.5mm ~ 13.9mm, the indent spherical radius R4 in outside is 21.2mm ~ 23.5mm;
Or, described convex lens 2 are double convex glass lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens 2 is 20.1mm ~ 22.4mm, outside evagination spherical radius R2 is 20.1mm ~ 22.4mm, described first concavees lens 8 are concave-concave glass lenss that both sides are interior concave spherical surface, and the indent spherical radius R3 inside the first concavees lens 8 is 13.2mm ~ 14.6mm, the indent spherical radius R4 in outside is 22.2mm ~ 24.6mm.
In order to obtain making the focal length of mobile phone or camera become the original wide-angle effect of 0.65 times, the optimum configurations of each lens is as follows: described convex lens 2 are biconvex acrylic lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens 2 is 20.1mm ~ 22.3mm, outside evagination spherical radius R2 is 20.1mm ~ 22.3mm, described first concavees lens 8 are concave-concave acrylic lens that both sides are interior concave spherical surface, and the indent spherical radius R3 inside the first concavees lens 8 is 6.3mm ~ 7.0mm, the indent spherical radius R4 in outside is 161.5mm ~ 178.5mm;
Or, described convex lens 2 are double convex glass lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens 2 is 21.2mm ~ 23.6mm, outside evagination spherical radius R2 is 21.2mm ~ 23.6mm, described first concavees lens 8 are inner sides is interior concave spherical surface, outside is the glass lens of plane, and the indent spherical radius R3 inside the first concavees lens 8 is 8.2mm ~ 9.1mm.
In order to make the focal length of mobile phone or camera become the original wide-angle effect of 0.45 times to obtain, the optimum configurations of each lens is as follows: described convex lens 2 are biconvex acrylic lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens 2 is 20.1mm ~ 22.3mm, outside evagination spherical radius R2 is 20.1mm ~ 22.3mm, described first concavees lens 8 are concave-concave acrylic lens that both sides are interior concave spherical surface, and the indent spherical radius R3 inside the first concavees lens 8 is 5.2mm ~ 5.8mm, the indent spherical radius R4 in outside is 161.5mm ~ 178.5mm,
Or, described convex lens 2 are double convex glass lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens 2 is 21.2mm ~ 23.6mm, outside evagination spherical radius R2 is 21.2mm ~ 23.6mm, described first concavees lens 8 are inner sides is interior concave spherical surface, outside is the glass lens of plane, and the indent spherical radius R3 inside the first concavees lens 8 is 6.5mm ~ 7.3mm.
Structure in second lens barrel 7 also can as shown in Figure 3: be provided with two steps inside described second lens barrel 7, the step being positioned at bottom is provided with the second concavees lens 10, the step being positioned at top is provided with the 3rd concavees lens 11, second lens barrel 7 top and is provided with gland 12 and presses solidly the 3rd concavees lens 11; Bottom outside described second lens barrel 7 is provided with external thread and matches with the internal thread 4 in the first lens barrel 1.
In order to make the focal length of mobile phone or camera become the original wide-angle effect of 0.4 times to obtain, the optimum configurations of each lens is as follows: described convex lens 2 are biconvex acrylic lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens 2 is 22.9mm ~ 25.4mm, outside evagination spherical radius R2 is 9.4mm ~ 10.5mm, described second concavees lens 10 are concave-concave acrylic lens that both sides are interior concave spherical surface, 3rd concavees lens 11 are inner sides is interior concave spherical surface, outside is the acrylic lens of outer convex spherical, and the indent spherical radius R5 inside the second concavees lens 10 is 7.7mm ~ 8.7mm, outside indent spherical radius R6 is 38.9mm ~ 43.1mm, the indent spherical radius R7 of the inner side of the 3rd concavees lens 11 is 9.5mm ~ 10.5mm, outside evagination spherical radius R8 is 29.1mm ~ 32.2mm,
Or, described convex lens 2 are double convex glass lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens 2 is 23.9mm ~ 26.6mm, outside evagination spherical radius R2 is 9.8mm ~ 11.0mm, described second concavees lens 10 are concave-concave glass lenss that both sides are interior concave spherical surface, 3rd concavees lens 11 are inner sides is interior concave spherical surface, outside is the glass concavees lens of outer convex spherical, and the indent spherical radius R5 inside the second concavees lens 10 is 8.2mm ~ 9.2mm, outside indent spherical radius R6 is 41.5mm ~ 45.9mm, the indent spherical radius R7 of the inner side of the 3rd concavees lens 11 is 9.9mm ~ 11.1mm, outside evagination spherical radius R8 is 30.4mm ~ 33.7mm.
In order to produce fish eye effect, the optimum configurations of each lens is as follows: described convex lens 2 are biconvex acrylic lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens 2 is 14.2mm ~ 15.8mm, outside evagination spherical radius R2 is 14.2mm ~ 15.8mm, described second concavees lens 10 are concave-concave acrylic lens that both sides are interior concave spherical surface, 3rd concavees lens 11 are inner sides is interior concave spherical surface, outside is the acrylic lens of outer convex spherical, and the indent spherical radius R5 inside the second concavees lens 10 is 9.2mm ~ 10.2mm, outside indent spherical radius R6 is 14.4mm ~ 16.0mm, the indent spherical radius R7 of the inner side of the 3rd concavees lens 11 is 14.5mm ~ 16.1mm, outside evagination spherical radius R8 is 54.8mm ~ 60.6mm,
Or, described convex lens 2 are double convex glass lens that both sides are outer convex spherical, and the evagination spherical radius R1 inside convex lens 2 is 14.8mm ~ 16.4mm, outside evagination spherical radius R2 is 14.8mm ~ 16.4mm, described second concavees lens 10 are concave-concave glass lenss that both sides are interior concave spherical surface, 3rd concavees lens 11 are inner sides is interior concave spherical surface, outside is the glass concavees lens of outer convex spherical, and the indent spherical radius R5 inside the second concavees lens 10 is 9.6mm ~ 10.7mm, outside indent spherical radius R6 is 15.2mm ~ 16.8mm, the indent spherical radius R7 of the inner side of the 3rd concavees lens 11 is 15.2mm ~ 16.8mm, outside evagination spherical radius R8 is 57.4mm ~ 63.6mm.
Inner side herein all refers to the side bottom lens barrel.And the aspheric component of each lens is coated with every photosphere (can use black ink), plays absorption parasitic light, prevents the effect of reflections affect imaging.
Claims (10)
1. a multi-functional external camera lens, it is characterized in that: comprise the first lens barrel (1), the bottom of the first lens barrel (1) inner side is provided with convex lens (2), convex lens (2) top has pressed solidly the first pressure ring (3), and the top of the first lens barrel (1) inner side is provided with a circle internal thread (4); The bottom in the first lens barrel (1) outside is provided with syndeton (6).
2. multi-functional external camera lens according to claim 1, is characterized in that: described first lens barrel (1) internal thread coordinates and is provided with the second lens barrel (7).
3. multi-functional external camera lens according to claim 2, it is characterized in that: described second lens barrel (7) inner side is provided with the first concavees lens (8), first concavees lens (8) top has pressed solidly the second pressure ring (9), and the bottom in the second lens barrel (7) outside is provided with external thread and matches with the internal thread (4) in the first lens barrel (1).
4. multi-functional external camera lens according to claim 2, it is characterized in that: described second lens barrel (7) inner side is provided with the second concavees lens (10) and the 3rd concavees lens (11) from bottom to top successively, and the second lens barrel (7) top is provided with gland (12) and presses solidly the 3rd concavees lens (11); The bottom in described second lens barrel (7) outside is provided with external thread and matches with the internal thread (4) in the first lens barrel (1).
5. multi-functional external camera lens according to claim 3, it is characterized in that: described convex lens (2) are the biconvex acrylic lens that both sides are outer convex spherical, and the evagination spherical radius R1 of convex lens (2) inner side is 19.1mm ~ 21.3mm, outside evagination spherical radius R2 is 19.1mm ~ 21.3mm, described first concavees lens (8) are the concave-concave acrylic lens that both sides are interior concave spherical surface, and the indent spherical radius R3 of the first concavees lens (8) inner side is 12.5mm ~ 13.9mm, the indent spherical radius R4 in outside is 21.2mm ~ 23.5mm;
Or, described convex lens (2) are the double convex glass lens that both sides are outer convex spherical, and the evagination spherical radius R1 of convex lens (2) inner side is 20.1mm ~ 22.4mm, outside evagination spherical radius R2 is 20.1mm ~ 22.4mm, described first concavees lens (8) are the concave-concave glass lenss that both sides are interior concave spherical surface, and the indent spherical radius R3 of the first concavees lens (8) inner side is 13.2mm ~ 14.6mm, the indent spherical radius R4 in outside is 22.2mm ~ 24.6mm.
6. multi-functional external camera lens according to claim 3, it is characterized in that: described convex lens (2) are the biconvex acrylic lens that both sides are outer convex spherical, and the evagination spherical radius R1 of convex lens (2) inner side is 20.1mm ~ 22.3mm, outside evagination spherical radius R2 is 20.1mm ~ 22.3mm, described first concavees lens (8) are the concave-concave acrylic lens that both sides are interior concave spherical surface, and the indent spherical radius R3 of the first concavees lens (8) inner side is 6.3mm ~ 7.0mm, the indent spherical radius R4 in outside is 161.5mm ~ 178.5mm;
Or, described convex lens (2) are the double convex glass lens that both sides are outer convex spherical, and the evagination spherical radius R1 of convex lens (2) inner side is 21.2mm ~ 23.6mm, outside evagination spherical radius R2 is 21.2mm ~ 23.6mm, described first concavees lens (8) are that inner side is interior concave spherical surface, outside is the glass lens of plane, and the indent spherical radius R3 inside the first concavees lens (8) is 8.2mm ~ 9.1mm.
7. multi-functional external camera lens according to claim 3, it is characterized in that: described convex lens (2) are the biconvex acrylic lens that both sides are outer convex spherical, and the evagination spherical radius R1 of convex lens (2) inner side is 20.1mm ~ 22.3mm, outside evagination spherical radius R2 is 20.1mm ~ 22.3mm, described first concavees lens (8) are the concave-concave acrylic lens that both sides are interior concave spherical surface, and the indent spherical radius R3 of the first concavees lens (8) inner side is 5.2mm ~ 5.8mm, the indent spherical radius R4 in outside is 161.5mm ~ 178.5mm;
Or, described convex lens (2) are the double convex glass lens that both sides are outer convex spherical, and the evagination spherical radius R1 of convex lens (2) inner side is 21.2mm ~ 23.6mm, outside evagination spherical radius R2 is 21.2mm ~ 23.6mm, described first concavees lens (8) are that inner side is interior concave spherical surface, outside is the glass lens of plane, and the indent spherical radius R3 inside the first concavees lens (8) is 6.5mm ~ 7.3mm.
8. multi-functional external camera lens according to claim 4, it is characterized in that: described convex lens (2) are the biconvex acrylic lens that both sides are outer convex spherical, and the evagination spherical radius R1 of convex lens (2) inner side is 22.9mm ~ 25.4mm, outside evagination spherical radius R2 is 9.4mm ~ 10.5mm, described second concavees lens (10) are the concave-concave acrylic lens that both sides are interior concave spherical surface, 3rd concavees lens (11) are inner sides is interior concave spherical surface, outside is the acrylic lens of outer convex spherical, and the indent spherical radius R5 of the second concavees lens (10) inner side is 7.7mm ~ 8.7mm, outside indent spherical radius R6 is 38.9mm ~ 43.1mm, the indent spherical radius R7 of the inner side of the 3rd concavees lens (11) is 9.5mm ~ 10.5mm, outside evagination spherical radius R8 is 29.1mm ~ 32.2mm,
Or, described convex lens (2) are the double convex glass lens that both sides are outer convex spherical, and the evagination spherical radius R1 of convex lens (2) inner side is 23.9mm ~ 26.6mm, outside evagination spherical radius R2 is 9.8mm ~ 11.0mm, described second concavees lens (10) are the concave-concave glass lenss that both sides are interior concave spherical surface, 3rd concavees lens (11) are inner sides is interior concave spherical surface, outside is the glass concavees lens of outer convex spherical, and the indent spherical radius R5 of the second concavees lens (10) inner side is 8.2mm ~ 9.2mm, outside indent spherical radius R6 is 41.5mm ~ 45.9mm, the indent spherical radius R7 of the inner side of the 3rd concavees lens (11) is 9.9mm ~ 11.1mm, outside evagination spherical radius R8 is 30.4mm ~ 33.7mm.
9. multi-functional external camera lens according to claim 4, it is characterized in that: described convex lens (2) are the biconvex acrylic lens that both sides are outer convex spherical, and the evagination spherical radius R1 of convex lens (2) inner side is 14.2mm ~ 15.8mm, outside evagination spherical radius R2 is 14.2mm ~ 15.8mm, described second concavees lens (10) are the concave-concave acrylic lens that both sides are interior concave spherical surface, 3rd concavees lens (11) are inner sides is interior concave spherical surface, outside is the acrylic lens of outer convex spherical, and the indent spherical radius R5 of the second concavees lens (10) inner side is 9.2mm ~ 10.2mm, outside indent spherical radius R6 is 14.4mm ~ 16.0mm, the indent spherical radius R7 of the inner side of the 3rd concavees lens (11) is 14.5mm ~ 16.1mm, outside evagination spherical radius R8 is 54.8mm ~ 60.6mm,
Or, described convex lens (2) are the double convex glass lens that both sides are outer convex spherical, and the evagination spherical radius R1 of convex lens (2) inner side is 14.8mm ~ 16.4mm, outside evagination spherical radius R2 is 14.8mm ~ 16.4mm, described second concavees lens (10) are the concave-concave glass lenss that both sides are interior concave spherical surface, 3rd concavees lens (11) are inner sides is interior concave spherical surface, outside is the glass concavees lens of outer convex spherical, and the indent spherical radius R5 of the second concavees lens (10) inner side is 9.6mm ~ 10.7mm, outside indent spherical radius R6 is 15.2mm ~ 16.8mm, the indent spherical radius R7 of the inner side of the 3rd concavees lens (11) is 15.2mm ~ 16.8mm, outside evagination spherical radius R8 is 57.4mm ~ 63.6mm.
10. multi-functional external camera lens according to claim 1, is characterized in that: described syndeton (6) is external thread.
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| CN201520362006.3U CN204631423U (en) | 2015-05-28 | 2015-05-28 | A kind of multi-functional external camera lens |
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Granted publication date: 20150909 Termination date: 20190528 |