The ultra-wide field of view produced by the Pentax SMC DA 645 25mm F4 AL (IF) SDM AW is tough to match in digital medium format, but the lens shows some color fringing in field use.
Read the original post by james_melzer@sra.com
Consumer Electronics in the News
The ultra-wide field of view produced by the Pentax SMC DA 645 25mm F4 AL (IF) SDM AW is tough to match in digital medium format, but the lens shows some color fringing in field use.
Read the original post by james_melzer@sra.com