Minolta enlarging lens for 35mm darkroom printing with Rokkor optical quality.
The Minolta E.Rokkor 50mm f/4.5 is a darkroom enlarging lens designed for projecting 35mm negatives onto photographic paper. The E.Rokkor designation indicates Minolta's enlarging lens line, with the four-element formula delivering flat-field performance essential for sharp, even enlargements from 35mm film.
Optical quality is good for enlarging work with the Rokkor formula providing the sharp, even projection that quality darkroom printing demands. At working apertures of f/5.6 to f/8, the lens produces detailed prints with good corner-to-corner consistency. The f/4.5 maximum aids focusing on the easel.
Build quality is simple and functional with a metal barrel, smooth aperture ring, and standard M39 enlarger thread mount for compatibility with common enlarger lens boards. The Minolta Rokkor name ensures consistent optical quality from a respected Japanese optical manufacturer.
On the used market, the Minolta E.Rokkor 50mm is an affordable enlarging lens for 35mm darkroom printing. For darkroom practitioners and photographers repurposing enlarging lenses for macro work, it provides quality Minolta optics at very modest prices with potential for creative macro repurposing.