Tag: Tele converters

San Diego, CA—Sony introduced the FE 400mm f/2.8 GM OSS large-aperture super-telephoto prime lens. The product of extensive research and testing, model SEL400F28GM is...

Sigma Corporation has released its newly-upgraded APO 50-500mm F4.5-6.3 DG OS HSM, which was first announced at the PMA Show back in February. The Sigma...