Binoculars (water series)--91-0750 b
This series designed exclusively for the needs of outdoor sports, versatile and reliable, built-in range finding reticle, ad hoc range slide, built-in compass, meet outdoor changing requirements. Fully plated antireflection film, multilayer broadband antireflection green lens, ensuring a higher brightness and contrast, particularly in Dim environments than standard telescope see more scene details. BAK4 prism of coated high, even edge quality is as clear and bright. Waterproof and nitrogen-filled fog mildew, entirely suitable for outdoor environments (floats).

Features: high-purity nitrogen protected professional waterproof, all-metal structure with high sealing performance, sturdiness and durability; Rubber Armored, shock absorbing, slip, with a very strong ability to withstand bumps and vibrations can withstand more than 20 g shock, fully adapt to the field. Curves with advanced partitioning, contributes directly to roughly measure the distance and azimuth has a field of view is clear, high brightness, excellent image quality, image color fidelity, wide and so on. ** Really ** binoculars undergo five trials index vibration, impact, water, high temperature, low temperature

Brand: United States Apresys (pulisaisi) Name: binoculars series: land-series model: 91-0750B magnification (x): 7 times the effective diameter (mm): 50 mm Prism system: Porro Prism material: BAK4 focusing mode: IF the independent focus field ft/1000yds: near focus distance (m): 7.0 diameter of exit pupil (mm): 7.1 exit pupil distance (mm): 27.4 eye Cup type: Rotary