发明授权
US08705951B2 Lens barrel, photographic device, and production method of same 有权
镜筒,摄影装置及其制作方法

Lens barrel, photographic device, and production method of same
摘要:
A lens barrel comprising bayonet type mount projections to detachably attach to a lens-fitting unit of a camera body having a photographic region, wherein mount projections are formed to avoid cross-section of light path area where object light is introduced in the camera body.
信息查询
0/0