Invention Grant
US08270099B2 Compact lens system 失效
紧凑型镜头系统

Compact lens system
Abstract:
A lens system, in an order from the object side thereof to the image side thereof, includes an aperture stop, a first lens having positive refractive power, a second lens having positive refractive power. The lens system satisfies the formula: Rmax/TTL>0.97; and 0.31
Public/Granted literature
Information query
Patent Agency Ranking
0/0