Canon Extension Tube M Set for FD and FL lenses brand_Bronica Please do not buy this

Please do not buy this as a standard 50mm lens and expect it to be "good

including peaking and a nifty video inlay on the optical viewfinder

Aperture coupling is pre-AI pin style

The 645AFDII is an easy-handling medium format SLR with a pair of convenient control dials and a pretty acceptable (though not at all cutting-edge) single-point autofocus system

Standard K mount for Pentax or Ricoh cameras

Canon Extension Tube M Set for FD and FL lenses brand_Bronica Please do not buy thisCanon Extension Tube M Set for FD and FL lenses. Include two 20mm tubes, one 10mm tube, and one 5mm tube. In excellent condition, with original box, complete with its original spelling error ("extention")