100為基準,“高級民用攝影鏡頭”的性能隻有20或30? 這個也忒底啦!
所有跟帖:
• 你如果能搞到民用鏡頭的modulation transfer function curve,我給你解釋, 估計不給。 -二泉映月09- ♂ (0 bytes) () 01/31/2012 postreply 09:13:05
• 鏡頭的MTF? 民用鏡頭也給,俺去找個蔡斯鏡頭的MTF,再來請教老兄哈~ -chicago80- ♂ (0 bytes) () 01/31/2012 postreply 09:21:23
• 好的。順便要把那鏡頭的焦距,光圈也告訴我。 -二泉映月09- ♂ (0 bytes) () 01/31/2012 postreply 09:32:16
• Zeiss 35mm f/1.4 Distagon MTF -chicago80- ♂ (9840 bytes) () 01/31/2012 postreply 09:41:36
• See my anwser above. -二泉映月09- ♂ (0 bytes) () 01/31/2012 postreply 09:58:21
• How about this one? Planar 1.4/85 ZA Lens -吳聚- ♂ (40 bytes) () 01/31/2012 postreply 09:50:33
• What is the MTF at the field edge? At field center it's naturall -二泉映月09- ♂ (0 bytes) () 01/31/2012 postreply 09:59:02
• 這個是CENTER,就不說EDGE了 -吳聚- ♂ (0 bytes) () 01/31/2012 postreply 10:00:23
• 給你看個MTF -雲漫- ♂ (224 bytes) () 01/31/2012 postreply 10:08:43
• Very good MTF, wonder how the MTF will be at higher spatial freq -二泉映月09- ♂ (0 bytes) () 01/31/2012 postreply 10:23:37