Canon 500D close-up lens (58mm) lens mount_Bronica SQ and it's pretty much designed

and it's pretty much designed to be used that way: it has no electronics

high-contrast slide film

This was the largest projectable size image in 35mm projectors

The Olympus OM-D E-M5 is a very compact mirrorless camera with a high quality 16mp sensor

B+W 022 Yellow F-Pro filter for lenses with 67 mm threads

Canon 500D close-up lens (58mm) lens mount_Bronica SQ and it's pretty much designedThe Canon 500D lens is a high quality doublet lens designed to work with lenses between 70mm and 300mm focal length. Because this is a thread on diopter, you can use it on any brand of lens with a 58mm filter diameter not just Canon. In excellent condition. Image is for illustrative purposes only. Actual item may differ slightly.