Russian Military Night Vision Binoculars Waterproof 7x50 telescope
|Item||7x50||10 X 50||12x50|
|Body style||Semi-aromatic Thermoplastic Body||Semi-aromatic Thermoplastic Body||Semi-aromatic Thermoplastic Body|
|Field Angle||6.6° ± 5%||6.5° ± 5%||5.5° ± 5%|
|Field of View (at 1000m/at 1000yds.)||115m/345ft||115m/345ft||96m/288ft|
|Exit Pupil Dia.||Φ7.0mm ± 10%||Φ7.0mm ± 10%||Φ7.0mm ± 10%|
|Eyecups||Ruber Fold-down Eyecup||Ruber Fold-down Eyecup||Ruber Fold-down Eyecup|
|Optical Materials||ALL LENS AND PRISM ARE MADE OF OPTICAL GLASS (PRISM: BaK4)||ALL LENS AND PRISM ARE MADE OF OPTICAL GLASS (PRISM: BaK4)||ALL LENS AND PRISM ARE MADE OF OPTICAL GLASS (PRISM: BaK4)|
|Coating Condition||ALL LENS - FULLY COATED||ALL LENS - FULLY COATED||ALL LENS - FULLY COATED|
|Surface Materials||Rubber Paint And Rubbue||Rubber Paint And Rubbue||Rubber Paint And Rubbue|
|Focusing Systerm||Central focusing||Central focusing||Central focusing|
|Focusing Adjustment||-4 TO +8Diopter||-4 TO +8 Diopter||-4 TO +8 Diopter|
|Ocular Adjustment||-4 TO +4 Diopter||-4 TO +4 Diopter||-4 TO +4 Diopter|
|Adjustable eye pupil||56--72 mm||56--72 mm||56--72 mm|
1. 7x50 Floating Binoculars:With 7x magnification and 50mm large objective lens.22 mm eye relief, 6.8mm exit pupil, and field of view is 396 feet at 1000 yards / 132 meters at 1000 meters.With ±5 diopter left and right diopter ring, You can adjust the distance for better viewing without glasses and for fine focusing. The eyecups can be folded easily so you can operate it with glasses.
2. BAK4 Binoculars: High refractive index BAK4 Porro Prism eliminates the stray light and improves color reproduction to 99.99%. Green FMC anti-reflective coating reduces the reflected light in the objective lens and improves light transmission, image brightness and image sharpness.
3. Waterproof Fogproof Binoculars: This binocular come with Nitrogen-filled waterproof, fogproof and Anti-shake design. O-ring sealed for complete waterproof protection and float on water so no worries if dropped into the water; Dry nitrogen-purged and sealed to prevent fogging and moisture damage in all weather conditions. Non-slip rubber armor absorbs shock, comfortable to hold and use and highly durable.
4. Binoculars with Rangefinder & Compass:Night vision binoculars illuminated compass built-in for direction location, with an internal rangefinder for calculate the distance and size of the object on the left eyepiece directly. Perfect night vision binoculars include batteries, the ruler and the compass illuminated by the light button, provides the maximum brightness of the image even in low light conditions(not totally dark), such as at dusk and dawn.
5. Durable and compact:Durable rubber armored coating is comfortable to hold and rugged enough to stand up to any conditions.
6. Application:Ideal For Travel, Concerts Outdoor Activities, Bird Watching, Climbing, Hunting, Archery, Hiking, Camping, , Boating, Target Shooting, Water Sports. It is a perfect Birthday Gifts.