TN3 Thread reducers 3/8" to 1/4" 5mm (5 reducers per pack)
Special quick release plate for telephoto lenses
Use 4/3 lenses on your (Olympus, Panasonic) micro 4/3 cameras (Black version)
Use Pentax-K lenses on your Fuji-X camera
Use Carl Zeiss Yashica/Contax lenses on your Sony E-mount camera
Use your Praktica bayonet lenses on your Canon EOS camera
use your reverse ring for 52mm lenses on your Olympus 4/3 camera
Use Minolta MD lenses on your Canon EOS camera
Use M42 thread lens on your Canon EOS camera