Following a recent report mentioning that Apple’s rumored mixed reality headset will feature advanced eye tracking, reliable analyst Ming-Chi Kuo said today in a research note obtained by 9to5Mac that ...

You've probably heard the phrase "the camera adds 10 pounds." You might be surprised to learn it's kind of true. Obviously the camera can't make you physically heavier. But we experimented with zoom ...

Enter the Leica 35mm Summarit f/2.5: a compact, unassuming little gem that has done more for my photography mood than any ...

In a machine-vision system, a camera lens serves one purpose: It gathers light and focuses an image on the camera's sensor. Thus, vision-system designers must treat lenses as key elements in ...

Archer OpTx, Inc has added a new PerfectLens TM to the catalog of ultra-high precision molded glass aspheres for laser collimation and focusing. The P5528 is molded using the same PerfectLens TM ...

Replay: Phil Rhodes is your guide to an exploration into lens optics that helps explain why fast zoom lenses are both huge and expensive. Speed obsession in lenses has its roots in the 1960s, but ...

Wide-field astroimaging, utilizing equipment such as DSLRs with wide-angle lenses or short focal length refractors, offers cost-effectiveness and portability advantages compared to traditional ...

I've been shooting Fujifilm for a decade. If you've just got one for Christmas you might be wondering which lenses are worth ...

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Most consumer point and shoot digital cameras say something like, "5x optical zoom," or "9x optical zoom" on the box. But, when you move up to micro-4/3s and SLRs, you lose that. It makes sense - the ...