Eyeskey 10X50 Telescope Measurable Large Caliber High Magnification HD Low Light Level Night Vision Waterproof Monocular Binoculars, 10X50 Monocular

Model:10X50
Structure:single telescope
Use:Civil Telescope
Instrument magnification:10 times
1. Specifications:
Objective lens diameter: 50mm
Eyepiece diameter: 22mm
Features: large diameter, measurable distance, eyes are not swelled
Objective lens coating: all-round multi-layer coating
Eyepiece coating: Omnidirectional multi-layer coating
Prism material: BAK4
Weight: 396 grams
Size: 165x60mm
The package includes:
1x telescope
1x objective cover
1x eyepiece cover
1x telescope bag
1x wiping cloth
1x manual
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2. Nitrogen-filled waterproof design, the mirror body is filled with high-purity nitrogen, waterproof and mildewproof, improve service life and durability.
3. Using FMC coating, multi-layer coating treatment is applied to all mirrors to effectively enhance light transmittance, clear and bright image, and higher color saturation.
4. Eyepiece diameter is 50mm, the amount of light is the most abundant, the image is the clearest, the farthest is seen, it helps to relieve eye fatigue, and the viewing is more comfortable. It is often used to watch concerts, sports events, animal migration, etc.
5. The prism is made of BAK4 material, which enhances the refractive index and has high light transmittance, effectively avoiding vignetting.