The file 'Canon 65mm F2.8 1x-5x Macro Lens – Follow Focus Gear 3D Printer Model' is (stl) file type, size is 956.7KB.
Follow focus gear for Canon 65mm F2.8 Macro 1x-5x Lens. Fit is loose. I found a strip of computer paper works well to shim for tight fit.
Canon_65mm_Macro_Follow_Focus_Ring.stl | 4.3MB |