(From Konica Minolta lens literature) This lens allows you to use a maximum aperture of f/2.8 at any focal length from 28 to 70mm. It also has a nine-bladed circular aperture that produces rounded ...
Canon's latest formula (thanks to Canon Watch for the spot) refers to a potential 70-150mm f/1.8 lens – while still in the ...
(From Pentax lens literature) The Pentax SMC P-FA 28-70mm f/2.8 zoom lens is ideal for advanced amateurs and professionals. It provides wide-to-telephoto zoom coverage and high-quality image ...