Looking for the most versatile length for taking on multiple genres? Travel photographer Sean Dalton talks about what works for him.

I round up the best Micro Four Thirds lenses, from ultra-wide angle to super-telephoto and everything in between. I'm an avowed enthusiast of the system, having used Olympus and OM System gear in my ...

l the length of the coil and i the current". But I can tell you that for the first time ever, Focal's Tuned Mass Damper (TMD) technology has been integrated to the high-frequency driver.

Abstract: This article used far-field light source to investigate the focal length of the short focal length, multifocal metalens. The feasibility of the scheme was ...

High-end French speaker brand Focal has announced the launch of its Utopia Main, a new range of studio monitors designed for recording professionals like record producers, sound engineers ...

From magnification to light-gathering, here’s how to make the decision between buying a telescope or a monocular for stargazing and astronomy. Ask an astronomer what the best monocular is for ...

You may also hear this type of seizure called a partial seizure. You can find out about focal seizures on our webpage. Someone having a focal seizure may not be aware of their surroundings or what ...

When an epileptic seizure starts in one side of the brain, it’s called a focal onset seizure or a focal seizure. Both terms mean the same thing. During a focal aware seizure, you stay fully aware of ...