Pentax 135mm f2.5 SMC - Lens

Manual focus telephoto lens made for K-mount SLR cameras by Pentax. This is an early version of Pentax's 135mm f2.5 from before the advent of the SMC Pentax-A and Pentax-M lines. It functions similarly to the Pentax-M line of lenses and cannot be used with the program modes of later cameras. Metal body available in black.

• Asahi Opt. Co. 135mm f2.5 SMC Pentax (6 elements, 6 groups)
• Minimum focus distance: 1.5m
• Aperture blades: 8
• Size: 86 x 67 mm
• Weight: 500g