This is the standard lens for the 645 System. Designed with specially selected high grade optical glasses, the Pentax 645 lenses are of superior opt

This is the standard lens for the 645 System. Designed with specially selected high grade optical glasses, the Pentax 645 lenses are of superior optical quality.

Aperture range: f/2.8-22

Min focus: 0.6m (2.0 ft.)