Invention Application
US20110058263A1 MICRO PRIME LENS SYSTEM 审中-公开
MICRO PRIME镜头系统

MICRO PRIME LENS SYSTEM
Abstract:
A micro prime lens system is provided. From an object side to an image side, the micro prime lens system sequentially includes a first lens, a second lens, a third lens and a fourth lens, which have a positive, a negative, a positive and a negative index of refraction, respectively. The third lens is an aspherical lens made of glass material and conforms to the following condition: 0.3
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