No other vintage 28mm lens give me the results this Pentax gives me. Poppy images, with great saturation and contrast. Stopped down to f/8 near-perfect sharpness from corner to corner on a 42.6mp camera, and zero CA’s. You can shoot straight into the sun with lens, and image still look great and con... More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.