Sony's new 400mm F4.5 GM and 600mm F6.3 GM share a barrel diameter, filter thread and control layout, and differ in length by ...

The Sony FE 400mm f/4.5 GM OSS slashes the size, weight and price of super-telephoto prime lenses, launching as the world’s ...

We put the lens through its paces on real wildlife in the field. Check out our full sample gallery, including downloadable ...

The two new G Master primes have a lot in common, including a sub-1000-gram weight.

The new Sony 400mm f/4.5 GM OSS and 600mm f/5.6 GM OSS feel more like hiking with a 70-200mm f/2.8 than a high-end telephoto ...

The Sony FE 600mm f/6.3 GM OSS is unfeasibly small, lightweight and affordable, boldly going where no super-telephoto prime has gone ...

Sony's new FE 400mm F4.5 GM OSS and FE 600mm F6.3 GM OSS claim to be the lightest super-telephoto primes in their class.

Both lenses support Sony’s optional teleconverters. The 400mm can therefore reach up to 800mm with the 2x teleconverter, ...

Sony Electronics introduces two G Master™ super-telephoto prime lenses for the Alpha™ full-frame E-mount system: the FE 400mm F4.5 GM OSS and the FE 600mm F6.3 GM OSS, the world's lightest1 lenses in ...

Sony could announce the FE 400mm F/4.5 GM OSS and FE 600mm F/6.3 GM OSS this week, with both lenses rumored to launch on ...

Sony Electronics is adding two super-telephoto prime lenses to its Alpha full-frame E-mount lineup, a 400mm f/4.5 and a 600mm f/6.3. The company said the FE 400mm F4.5 GM OSS … The post Sony Intros ...

Sony has announced two new super-telephoto prime lenses for its full-frame E-mount system: the FE 400mm F4.5 GM OSS and the ...