Description
1. Objective, eyepiece veneral dual ED lens 2. The lens and eyepiece lens are SMC, ultra-wideband coating. 3. BAK4 prism with dimension 20, ridge ratios, semi-five prism reflecting surface plated electrolyte membrane, refractive surface plating SMC super wide film 4. The lens is high, the imaging is brighter, with color difference, low dispersion, color reduction ability 5. Magnesium alloy metal structure, internal nitrogen filled, IPX7 waterproof anti-fog, effective prolong service life Product Specifications Magnification: 8x 10x Eyepiece diameter: 24mm 21mm Objective diameter: 42mm Optical coating: SMC super multi-coated Lens Material: ED Prism material: BAK4 Prism coating: dielectric film + phase film Field of View: 141m@1000m 423ft@1000yds, 114m@1000m 342ft@1000yds Exit pupil diameter: 5.3mm Eye relief: 17.5mm View angle: 8°, 6.5° Close Focus: 2.5m Size: 123x51x150mm Weight: 690g Magnesium alloy structure Magnesium alloy is light in weight and high in strength, and is a commonly used material for high-end binoculars, Objectives, Eyepieces, All ED Lenses 1.Objectives, eyepieces, all ED lenses, all are 3 groups of 4 pieces ,flat field view design anti-distortion, chromatic and deformation of imaging. 2.BAK4 large prism, high coating,It is the core of ensuring the quality of the imaging, which makes the imaging brighter, transparent, and sharp. 3.The binoculars are filled with nitrogen and seal, prevent water vapor invasion, put in 1 m water depth of 30 minutes without water, IPX7 waterproof and anti-fog, no fear of wet rainy environment, effectively extend the binoculars service life.