Yunnan Yunjin Optical Co. Ltd. launches Hunter 7X30 binoculars, which is specially designed for outdoor fancier with good performance, compact and lightweight, waterproof and anti vibration. It is a necessity for outdoor activities.
With excellent optical performance, the resolution of Hunter 7X30 binoculars is 6.5", which is much higher than that of Japan and China telescope standard (Japan telescope industry standard JIS B 7121: normal standard: 7X30 resolution should be less than or equal to 10" and Chinese standard, prism binocular GB/ T 17117, resolution of 7X30 ≤ 9.3 "). The customer can really watch detailedly and clearly. Hunter 7X30 binoculars adopt full metal body, the whole body is die casting which has great vibration resistance and sealing performance. Although this model of product is positioned as civilian binoculars, it reaches the performance of military binoculars, MIL-STD drop test of the U.S. Military Standard. The net weight of the binoculars is 490 grams, which is lighter than that of the same type of binoculars. Hunter 7X30 is Porro binoculars, but it is more compact than the traditional roof binoculars.The expand size is only 158X49X120mm, which is very small and portable. It is designed for outdoor use with better waterproof performance.
7X30 (1L0731) |
|
Magnification |
7X |
Objective Diameter |
φ30mm |
Exit Pupil Diameter |
φ4.2mm |
Eye Relief |
17.5mm |
Field of View-Angular |
8.2° |
Field of View-At 1000m |
143m |
Field of View -At 1000yds |
429ft |
Minimum Focus Distance |
3.5m |
Relative Brightness |
17.6 |
Twilight Factor |
14.3 |
Resolution |
≤6.5" |
Prism Type |
Porro / Bak4 |
Number of Elements & Groups |
6 pieces in 4 groups |
Focus System |
center |
Focus Lense |
Eyepiece |
Positive Ocular Diopter Adjustment |
+8 dpt |
Negative Ocular Diopter Adjustment |
-4 dpt |
Closed Interpupillary Distance |
52mm |
Open Interpupillary Distance |
72mm |
Eye Cups Type |
Foldable |
Body Housing Material |
Die-casting Aluminum |
Waterproof |
0.3m Depth 10 min |
Nitrogen Filled |
Yes |
Size |
158X49X120 |
Net Weight |
490g |