This Federal Circuit Opinion analyzes invalidity based on anticipation and obviousness, more specifically based on implicit claim construction of ...

SIGMA has announced the development of the 28-45mm T2 FF and 28-105mm T3 FF, the first two lenses in a new AF Cine Line. The ...

Chain-of-Zoom sidesteps this limitation by breaking the zooming process into manageable steps. Instead of stretching an image ...

Image: Sigma Sigma has announced an ambitious series of super-bright cinema lenses, due later this year, raising at least the ...

Looks like Canon cracked the code with new engineering technology, optimizing AF optics without losing image quality ...

FUJIFILM instax mini 41 launched in India with 60mm lens, auto light adjustment, close-up mode, and Rs 10,499 launch price.

When it comes to buying a lens today, there are a plethora of options—from Japanese third-party makers to Korean and Chinese ...

But, let’s be honest: if you're lusting after a Leica lens, deep down, nothing else will satisfy you. You’re not just buying ...

Enhance your wildlife spotting experience with some of the best wildlife observation equipment as recommended by us.

OM System's M.Zuiko Digital ED 100-400mm F5.0-6.3 IS II lens wins us over with its wildlife-friendly focal length, fully weather-sealed construction, and reasonable carry weight, all of which make it ...