The Verge’s Vjeran Pavic has had some time to play with the anamorphic lens mod. He’s detailed his initial feelings below ...

A 2″ eyepiece delivers a wider true field of view (the actual amount of sky visible ... circular opening in front of the eyepiece’s front (or field) lens. The bigger the field stop, the ...

In short, the smaller the focal length, the wider the angle of view and the more 'wide-angle' the lens. The larger the focal length, the narrower the field of view and the more 'telephoto' the lens.

What is depth of field? The depth of field in ... bends the light so it converges 200mm from the lens. Short focal lengths give a wide angle of view and long focal lengths give a narrow angle ...

Bigscreen today announced its next-gen Beyond PC VR headset, promising a big boost in field-of-view (FOV) and clarity thanks to the inclusion of new pancake lenses. Bigscreen is also making the ...