一个是Noktor 50mm F0.95：
Technical Specifications
Focal Length 50mm
Maximum Aperture F0.95
Minimum Aperture F16
Autofocus No
Internal Focusing No
Rear Focusing Yes
Minimum Focus Distance 1.9 ft. (0.6m)
Corrected -> Angle of View 23°
Lens (Elements) 8
Lens (Groups) 7
Dimensions 2.9×2.1 in.
Corrected -> Weight (480g)
Mount Type Micro Four Thirds
Accepts Filter Type Screw-on
Filter Size 62mm
一个是Senko for $730，http://www.avsupply.com/de...
