Pentax 400mm f/5.6 ED (IF) SMC FA 645
This telephoto lens with Inner Focusing features ED Glass to correct chromatic aberrations. When used on a PENTAX 645D equivalent focal length of 320mm in the 35mm format. Compatible with both film and digital PENTAX 645 cameras
Optical Specification
Min. Aperture: 45 |
Physical Specification
Filter Size: 77 |