First, measure the focal length and aperture to see if it's really an f/5.6 wide open. Could be a Frankenstein lens as you suggested, or damaged, or in the wrong shutter upsetting the spacing.
First, measure the focal length and aperture to see if it's really an f/5.6 wide open. Could be a Frankenstein lens as you suggested, or damaged, or in the wrong shutter upsetting the spacing.
"I love my Verito lens, but I always have to sharpen everything in Photoshop..."
Bookmarks