Overview

The Optomax 135mm f/2.8 is a budget manual focus lens that offers surprisingly good sharpness for its low cost, as noted by a user on MFlenses forum. It features 15-16 aperture blades, contributing to smooth bokeh. Build quality is typical of cheap Japanese lenses, but it handles well. The lens suits photographers seeking an affordable telephoto prime for vintage character, though optical weaknesses like potential softness wide open are not highlighted in the excerpts.