[macyskorea] Pentax DA 300mm F/4 ED (IF) SDM Lens/5767065
SDM system creates smoother, quieter auto focus Weather resistant and dust resistant body Pentax SP coating protects the exposed lens elements ED elements compensate for chromatic aberration Focal length equivalent to 450mm in the 35mm format Technical Details Size (LWH): 9.76 inches, 7.24 inches, 5...