Binocular EA757AD-61A

Product Description

【Product Specifications】
・Magnification…8x
・Object lens dia.…30mm
・Real field of view…8.3 degrees
・Apparent field of view…60.3°(66.4°) *New indication value of the apparent field of view based on ISO14132-1：2002. ( ) indicates previous indication values.
・The visibility in 1,000m…145m
・Exit pupil…3.8mm
・Brightness…14.4
・Eye relief…15.1mm
・Shortest focusing distance…2.0 m *In case of unadjusted correct vision
・Weight…435g
・Height…119mm
・Width…123mm
・Eye width adjustment range…56to 72mm
・Waterproof performance…1 (m) - 10 (minute) [About waterproof performance indication] Water depth (m) - Pressure application time (minute) Example： “5 (m) - 5 (minute)" indicates the product will remain unaffected when it is dipped in water for 5 minutes at the depth of 5 m. * Use in water not allowed.
・Accessories…Case, strap, eyepiece cap, objective cap
・Compact and sophisticated new hand-size appearance design.
・All lenses and prisms are multi-layer film coated to realizeclear view.
・ED (extra-low dispersion) glass is used; chromatic aberration which causes color bleeding is compensated.
・Wide field of view type of apparent field of view 60.3 °
・The support prism using the high-reflection dielectric body multi-layer film and the dach prism coated by the phase difference correction realizes a bright and natural color tone and clear view.
・The object lens and the ocular lens are protected by coating that prevents scratching.
・It has a high eye point design so it is comfortable to use it even when you are wearing glasses.
・Turn slide type ocular eyepiece with an easily-handled click
・The object lens cap is flip-down type, which was designed to prevent losing.
・Standard waterproof which was filled with nitrogen gas