Minolta 90mm f/4 M-Rokkor Lens for Leica M-Mount, Black Review

The Minolta 90mm f/4 M-Rokkor is a compact telephoto prime lens designed for Leica M-mount rangefinder cameras. Originally manufactured in Japan, this lens offers a classic 90mm focal length often used for portraiture, street photography, and documentary work. With a modest maximum aperture of f/4 and a 40.5mm filter thread, it sits in the entry tier of M-mount telephoto options, balancing portability with reach.

This is a used optic typically found in excellent condition grades, and at around $311, it represents an affordable gateway into the M-mount 90mm category for shooters looking to expand their rangefinder kit without investing in pricier Leica glass. The f/4 aperture limits low-light performance and shallow depth-of-field rendering compared to faster alternatives, but the compact form factor and lightweight build make it a practical choice for travel and everyday shooting. It's a straightforward, mechanical lens for rangefinder users who value simplicity and vintage character over modern performance benchmarks.