Sigma EX 105mm f2.8 DG Macro HSM OS for Nikon F brand_Lowel it's out of the optical

it's out of the optical path and won't affect imaging

a Rolleikin adapter setup is included if you're in a 35mm mood

The Leitz OTZFO is a focusing mount for use with the Visoflex system and lens heads (sold separately)

Styled to evoke the classic Pentax Auto 110

with the exception of the most recent AF-P lenses

Sigma EX 105mm f2.8 DG Macro HSM OS for Nikon F brand_Lowel it's out of the opticalThe Sigma EX 105mm f2. 8 DG Macro HSM OS is a macro lens for Nikon F mount cameras, with a built in image stabilizer and magnification up to 1: 1 without the use of extension tubes. Not a lightweight this lens is almost 800g by itself but the results are excellent. Clean glass, good function, light cosmetic wear. Includes hood, APS C lens adapter (basically a lengthening tube), case, and original box.