Canon EF 100mm f2.8 USM Macro process_Black & White Zuiko Digital 75mm f1

Zuiko Digital 75mm f1

This configuration is also useful for mounting where single-axis levels won't read correctly- for example

or at 45 degree opposition

but more likely you're looking for a faster response time

preserving autofocus and electronic aperture functionality

Canon EF 100mm f2.8 USM Macro process_Black & White Zuiko Digital 75mm f1The Canon 100mm f2. 8 USM Macro is a good quality macro lens that provides magnification up to 1: 1 without the use of extension tubes. It's also an excellent short telephoto lens in general, making it a good choice for portraits or other slightly far away subjects. In excellent condition, with clean glass and good function. Includes hood.