Compact Pentax SMC 75mm for medium format, standard perspective in the smallest possible 645-system package.
The Pentax SMC 75mm f/4.5 appears to be a medium format lens, likely for the Pentax 645 system where 75mm provides a standard perspective. The SMC coating ensures Pentax's characteristic optical quality, and the moderate f/4.5 aperture keeps the lens compact.
The 75mm on 645 format provides approximately 46mm equivalent — a standard perspective for medium format photography. The SMC coating delivers clean contrast and colour, and the compact dimensions maintain practical portability for medium format field work.
Build quality is Pentax medium format standard with quality construction appropriate for regular use. The lens provides a practical standard perspective for the 645 system at the most compact possible specification.
The SMC 75mm f/4.5 offers a compact standard lens for the Pentax 645 system at affordable used pricing. The moderate aperture compromises speed for compactness, providing medium format quality in the smallest possible package.