Prime lenses are camera lenses with only a single, fixed focal length. You can't zoom in or out, and instead will need to ...

Canon is one of the few companies that are working to develop new optics for users. The company filed patents for fish-eye ...

The Nikon Z 28-135mm f/4 PZ is aimed squarely at cinematographers and videographers, taking Z-mount cameras into new ...

Electromagnetic simulator calculations demonstrate wide-angle multi-beam performance from 0° to 30°. The calculated results are compared with measured results from a fabricated lens antenna, showing ...

In that time, we’ve reviewed every Sony E-mount lens worth considering, from wide-angle primes to super-telephoto zooms. With so many options available for both APS-C and full-frame Sony cameras ...

But assuming you've already got one of the best cameras, which lens should you choose? Our expert reviewers have selected the best lenses for astrophotography, with prices to suit a range of ...

If you are keen to capture the majesty of the cosmos, now's a great time to add a zoom lens to your setup, too. April 27 is a new moon and the darker skies make it easier to pick out galaxies.

What price a high-quality prime lens ... wide range of mount options for both DSLRs and mirrorless cameras, including Canon EF, Nikon F, Leica L, Sigma and Sony E. The Sigma 20mm F2 DG DN | C is from ...

The metalens with single-focus phase distribution can only compensate for the first-order Taylor expansion of outgoing beam by modulating the wavefront phase entering the lens surface resulting ...

Vivo X200 Ultra Photography Kit will come with a bracket design The kit will pack a 2,300mAh battery as well The Vivo X200 Ultra will get a Snapdragon 8 Elite SoC ...

Google’s Network Connectivity Center acts as a centralized hub that works with virtual private network or software defined wide area network technology from multiple vendors. Network ...