Canon 500D close-up lens (77mm) lens mount_Topcon there are a couple of

there are a couple of floppy internal dividers of similar construction

This model features mirror lockup for steadier long-exposure shooting (Pentax 67 shutters are notoriously jostly)

improving close focus capability while maintaining complete communication between lens and camera

with a maximum height of 96cm with the column down (and about 128cm with the column up

4 Nikkor-S

Canon 500D close-up lens (77mm) lens mount_Topcon there are a couple ofThe 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 77mm filter diameter not just Canon. In excellent condition.