Wollensak 135mm f/4.5 Lens

Wollensak 135mm Enlarging Raptar: Purpose: Specifically made for enlarging photographic negatives, not for taking pictures with a camera. Focal Length: 135mm, suitable for enlarging medium format negatives. Aperture: f/4.5, allowing ample light for shorter exposure times during enlarging. Manufacturer: Wollensak Optical Company, known for quality lenses. Coating: Features WOCOTE anti-reflective coating for sharper, more brilliant prints. Usage: Popular among both amateur and professional photographers in the mid-20th century.