Nikon TC-1 2x teleconverter for Nikon F lens mount_Pentax Auto 110 It also has interchangeable lenses

It also has interchangeable lenses

pre-"Gold" Kodacolor VR technology

) The rear portion of the lens can be detached and used as a close-up filter

Rated at ISO 400

Kentmere 100 is an affordable

Nikon TC-1 2x teleconverter for Nikon F lens mount_Pentax Auto 110 It also has interchangeable lensesNikon TC 1 2x teleconverter for Nikon F mount lenses. This is a manual focus teleconverter, but it can be used with many autofocus lenses which have an aperture control ring (note that the focusing function will still be manual). Aperture coupling is pre AI pin style. In excellent working order, with some cosmetic wear on the barrel and mount.