摘要 |
A reflex mirror 2, 2' for an SLR camera includes a fully reflective, elliptical area 2a, 2a' whose center coincides with the optical axis, and a surrounding, elliptical, semi-transparent area 2b, 2b'. The remaining area 2c, 2c' of the mirror is fully reflective. The semi-transparent area may be uniform in transmissivity, or it may be formed by a plurality of concentric elliptical slits in the reflective surface. |
申请人 |
ASAHI KOGAKU KOGYO K.K., TOKIO |
发明人 |
URANO, FUMIO, OMIYA, SAITAMA;ARAI, AKIHIRO, TOKIO |