Tamron SP 300mm f2.8 LD (IF) BBAR MC for Nikon F brand_Pentacon There is a small amount

There is a small amount of oil on the diaphragm blades that does not impact function

as long as you don't crank the ISO too high (max is 1600

Double the focal length of many Hasselblad V-mount lenses with this Carl Zeiss CF Mutar 2x T* teleconverter

the M50 shoots 24mp stills and 4k24 video

Tamron SP 300mm f2.8 LD (IF) BBAR MC for Nikon F brand_Pentacon There is a small amountA big, heavy telephoto lens with a fast f2. 8 maximum aperture, the Tamron SP 300mm f2. 8 LD (IF) BBAR MC (model 60B) also has an interchangeable Adaptall mount, which makes it compatible with nearly any camera system out there (this one includes a Nikon F mount, but additional Adaptall mounts can be purchased separately.) Cosmetic condition is dubious, with lots of paint and finish wear; there's some internal dust, and aperture detents are soft. It's