SMC Pentax 500mm f4.5 for Pentax K battery door it's a usable 1

it's a usable 1

The Canon EF-S 60mm f2

Extends to approximately 3

despite its age (these came out in 2006)

with minor finish wear

SMC Pentax 500mm f4.5 for Pentax K battery door it's a usable 1The SMC Pentax 500mm f4. 5 is a big, heavy lens: it weighs almost 3. 5kg and measures nearly 44cm long. It is not the sort of lens that you pack in your bag just in case. But it has a handy built in tripod mount, a "gunsight" for general aiming, and image quality is solid. Fun fact: this lens technically has an interchangeable mount, which can be switched between M42 and K mounts; only the K mount is included here. Cosmetic condition is excellent,