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Binoculars Double ED Glass Lens
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
Eyepiece diameter: 24mm
Objective diameter: 42mm
Optical coating: SMC super polycoat
Lens Material: ED
Prism material: BAK4
Prism coating: dielectric film + phase film
Field of View: 141M @ 1000m 423ft @ 1000yds
Exit pupil diameter: 5.3mm
Eye relief: 17.5mm
View angle: 8 °
Close Focus: 2M
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.
