If the Leica Summaron is a Rolls Royce, the Panasonic 20mm f/1.7 II is a matte black Honda Civic with a turbocharger. It’s ...

For more intricate designs (including the huge cat portrait), use contrasting coloured blobs on top of each other, paint them ...

Many photographers prefer a smaller set-up. That’s because it allows them to travel light, be inconspicuous, as well as you don’t compromise on quality. In fact, for many street and documentary ...

There's a lot of debate around kit lenses – and while the internet might tell you to ditch yours early, I believe they ...

A real-world camera review of the OPPO Reno14 Pro. We test its quad 50MP setup across fog, low light, and zoom—can it really ...

Why I'm drawn to pairing vintage Hasselblad, Mamiya, and Pentax 67 lenses with my modern Fujifilm medium format camera ...

Textured contact lenses cause severe problems for iris biometric systems because they can be used to alter the appearance of iris texture in order to deliberately increase the false positive and, ...

However, the wall plug efficiency (WPE) of DUV LEDs is relatively low for these applications, which is due to the low light extraction efficiency (LEE) yielding limited light output from LED package.