- ◆ 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
