在线一区中文字幕无码_亚洲高清vr播放在线观看_无码免费视频在线播放_18禁未成满免费网站

CURRENT LOCALTION:HOME - PRODUCTS - Prism
Porro Prism

Porro Prism is composed of one large face and two roof faces which are mutually vertical. Beam enters the large face of the prism then hits on the roof, by total internal reflection twice from the roof, the beam exits again through the large face.

 

 


Previous:Dove Prism

Next:Half Penta Prism