Photo Review Tech Editor Margaret Brown looks into the benefits and consequences of using focal length extenders. Teleconverters are popular with birders because they provide an affordable ““ and ...

The Optical Devices Division of FUJIFILM has announced that it will introduce an ENG-style lens with a 2X extender and show two breakthrough lenses for the first time in the United States at the 2012 ...

I currently have Canon T2i and the following lenses; Canon 50mm 1.8, Sigma 18-50mm 2.8-4.5 and Canon 70-300 4-5.6 IS US as a newbee (picked up all that just 3-4 months ago) I am just learning the ins ...

Leica has released a third f/2.8 zoom lens, the new Vario-Elmarit-SL 70–200 f/2.8 ASPH., for its SL-System cameras, along with a new Extender L 2.0x that extends its range to 400 mm. The new ...

Canon have launched four new RF lenses and two RF extenders today, bringing telephoto capabilities to the RF line-up as well as additional portrait and macro photography creative possibilities. The ...