Tamron has announced the development of another telezoom to expand the brand's range of quality options. The Tamron 100-400mm f/4. 5-6. 3 Di VC USD is a variable aperture zoom that offers a genuine alternative to Nikon and Canon users looking for a versatile optic to be used for wildlife and nature photography. digitalrev.com »
We talk a lot about various lenses for new announcements, recommendations, and other reasons. But what we don’t often touch on is the focal lengths themselves, the traits most lenses of that length share and why a photographer would want to use a given focal length. thephoblographer.com »
While the 35mm focal length isn't always considered to be prime (pun not intended) for portraiture, it's still fairly popular and a very versatile focal length. In fact, because it's got a field of view that is the way that so many photographers see, it's bound to be a favorite focal length. thephoblographer.com »
Lomography today announced the addition of a new additional focal length to the Neptune Convertible Art Lens system.
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Can you guess the focal length? Photo by Wenmei Hill We handle a lot of glass in the DPReview office, but there always seems to be a handful of lenses or fixed lens cameras that everyone is extra eager to lay some paws on. dpreview.com »
Kipon announced plenty of new medium format focal length reducer E-mount adapters. They now offer a total of four adapters: BAVEYES HASSELBLAD-SONY E 0. 7x BAVEYES PENTAX645-SONY E 0. 7x BAVEYES PENTAX67-SONY E 0. sonyalpharumors.com »