Canon's fastest-ever 20mm lens packs an 11-blade f/1.4 aperture that should prove particularly handy for low light work, ...

A landmark five-year clinical study has revealed that spectacle lenses equipped with highly aspherical lenslets (HAL) can ...

We typically describe these types of surfaces using an aspheric lens equation or an aspheric equation. There are several variations, but the fundamental constants remain throughout many of those ...

The lens is designed with ten elements in nine groups, which includes one ultra-low dispersion lens and two plastic-molded ...

Even when additional features were incorporated into the models 33, for instance aspheric surfaces or the gradient index of the lens, the performance of real eyes considerably differs from the ...

To boost the EOS R50V's vlogging capabilities, Canon has created the 22.5-48mm equiv RF-S 14-30mm F4-6.3 IS STM PZ power zoom.

Canon has added the EOS R50 V and RF-S 14-30mm f/4-6.3 IS STM PZ kit lens to the previously-announced PowerShot V1 for its ...

Discover the new Fujifilm GFX100RF: a 102MP medium format camera with a fixed 28mm equivalent F4 lens, delivering exceptional ...