- ◆ All-optical glass lens: use all-optical glass lens to reduce chromatic aberration and pursue better optical performance
- ◆ FMC Broadband Coating: A more efficient coating that increases light transmission and makes images sharper and brighter
- ◆ Bak4 prism plated high anti-media film:Effectively reduce the loss of light during refraction, making imaging sharper
- ◆ Super large eyepiece super wide-angle large field of view: large eyepieces, wide field of vision, comfortable viewing, beautiful things
- ◆ Ammonia-filled waterproof and anti-fog: sealed nitrogen-filled waterproof design, supporting outdoor rain, ignoring harsh environment