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Kunming Binger Co.,Ltd
Tel:+86-871-68313269 Fax:+86-871-68310515
Cell Phone:+86-13708451367
Email: sales@bigoptics.com, info@bigoptics.com
Add: Room 1707, B Block, Hui Jin Building, No.1666 Hai Yuan Zhong Road, Wuhua, KUNMING, CHINA
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Products
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| Name：Binger YC10 Series Bak4 porro prism,FMC optics,Wide angle,Long relief binoculars |
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| Details： |
 
| Series |
YC10 |
| MODELS |
8x40WA |
10x50WA |
7X35WA |
7X50 |
| Magnification |
8x |
10x |
7x |
7x |
| Objective lens diameter (mm) |
40 |
50 |
35 |
50 |
| Exit pupil diameter (mm) |
5 |
5 |
5 |
7.1 |
| Relative brightness |
25 |
25 |
25 |
50 |
| Twilight factor |
18 |
22.4 |
15.7 |
19 |
| Eye relief (mm) |
19 |
19 |
19 |
24 |
| Field of view，real （degree） |
8.2° |
6.5° |
9.3° |
6.6° |
| Field of view，apparent （degree） |
66° |
65° |
65° |
46° |
| Field of view，real (m / 1000 m ) |
144M |
122M |
163 |
119 |
| Field of view，real ( ft / 1000 yds) |
430FT |
368FT |
490 |
357 |
| Close focusing distance (m) |
5 |
6 |
5 |
6 |
| Diopter compensation (dpt) |
±3 |
±3 |
±3 |
±3 |
| Interpupillary distance (mm) |
58-72 |
| Focus system |
center |
| Prism system |
Porro |
| Prism glass |
bak4 |
| Objective lens structure |
2E1G |
| Eyepiece lens structure |
4E3G |
3E2G |
| Lens and prism coating |
FMC |
| Eyecups style |
Fold down |
| Waterproof |
No |
| Adapt to tripod |
Yes |
| Dimensions (HxWxD) (mm) |
140x175x55 |
170x175x62 |
130x170x50 |
172x175x62 |
| Weight (g) |
780 |
870 |
750 |
880 |
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| Feature: |
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| * Bak4 prism: Bak-4 glass prisms reflect more light to your eyes which will give you brighter and sharper |
| image |
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| * Long relief: Long eye relief can be particularly important for eyeglass wearers because longer eye relief |
| allows them to still see the entire field of view |
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| * FMC optics：QUALITY OPTICS -- Fully multi-layer coatings green film objective lens and eyepiece garentee |
| the key elements of an optical device, make your view brighter, clearer and deliver crisp images. |
| * Porro prism: Porro prism system provides greater depth perception and generally offer a wider field of view |
| * Big focus wheel: Big focus wheel can easy to adjust and find the target |
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| Description: |
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| Our wide angle vision binoculars with long relief and Bak4 prism 8x40 and 10x50 are suitable for |
| sports, car racing, horse racing,rowing, diving, mountain climbing, exploration, movies, sports, and |
| so on a series of outdoor.To minimize light reflection from the surface these binoculars has a coating |
| on the surface. Theseoptical instrument ensure no object is toofar.The fold down eyecups protects |
| the lens surface from damage. These binoculars allow you to see object clearly.Get close to all the |
action with our binoculars.
Also, 7X35WA and 7X50 available |
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