Vixen Atrek 8x25 DCF Roof Prism Binocular

Features: magnification: -- 8 time object lens effective diameter: -- a 25-mm prism Quality of the material: BaK4 ／ Real field of view: 7.0 degrees appearance field-of-view: -- 56.0-degree1000m point field-of-view: -- diameter of 122-m pupil: -- 3.1-mm brightness: -- 9.6 Eire leaf: -- 18.0 mm (high eyepoint) point-blank range: -- about 1.0-m size: -- height 11.0x width 11.8x3.7-cm weight [ in thickness ]: -- 360g ／ Accessories: A soft case, a strap Publisher: VixenDetails: ●Secure a bright clear field of view by adoption of the "free multi-coat" which carried out multilayer film coating of the whole free multi-coat lens surface. ●The full-scale waterproofing design by waterproofing design inactivity nitrogen gas filling. You can use without caring about getting wet also at the time of the use and bad weather in the waterside. ●High eyepoint eye relief is an 18-mm high eyepoint design. A field of view large that prolonged observation or eyes do not get tired easily wear [ glasse