Bosma Thunder Military waterproof night vision binoculars 7X50 8X40 total wholesale distribution monopoly Rongcheng

Thunder Series Description: tough, rugged, compact, impact resistance, anti-vibration, anti-fog anti-mildew, soak water, highlight the field, bright field of view, the Thunder series, Bosma BOSMA acclaimed military binoculars, the soldiers across battlefields trust has been loyal comrades. Technical data coding magnification Diameter (mm) Prism system Prism Material focusing system field of view ft / 1000yds 303523 7X 50 mm 367 near Paul BAK4 eyes adjust focal distance (m) exit pupil diameter (mm) Exit pupil distance (mm) eye Cup Type Water fog Tripod Mount Coating 5.0 m 7.1 mm 24.0 mm folding green technical parameters are FMC- coding magnification Diameter (mm) Prism system Prism Material focusing system field of view ft / 1000yds 303021 8X 40 mm Paul BAK4 notes 435 Close Focus Distance (m) exit pupil diameter (mm) Exit pupil distance (mm) Eye Cup Type Water fog Tripod Mount Coating 4.0 m 5.0 mm 19.2 mm rotation is FMC- Green Product Description Features: ★ US military waterproof earthquake and the temperature difference between standards-compliant, overcoming all kinds of environments ★ metal lens barrel, strong and dense, durable ★ BAK4 prism material, multi-coated, bright and clear video