Concentrating light in a volume as small as the wavelength itself is a challenge that is crucial for numerous applications.

In a physics first, a team including scientists from the National Institute of Standards and Technology (NIST) has created a ...

Anything longer than 600mm is generally for specialised applications such ... mirror at the front of the lens and then ...

\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.

Learn more› By Erin Roberts We will soon update this guide to focus entirely on Canon RF-mount mirrorless lenses, following the structure of our Nikon Z-mount lens guide. Keep an eye out for new ...

Applications are open to families, single professionals, or retirees. Qualified homebuyers must make less than certain income caps, which range from $69,450 for a one-person household to $115,100 ...

A quick $130 mod for recording in a 21:9 aspect ratio. GoPro is now shipping the new Anamorphic Lens Mod for its Hero 13 Black camera, which allows creators to record in a wider field of view ...

With the compact camera craze driving up prices, pairing a mirrorless camera with a pancake lens is a viable and sometimes even more affordable alternative to getting a small camera. Sony E-Mount ...

The A16 module obviously delivers the most resolution compared to contemporary ‘APS-C’ mirrorless cameras and its 24-85mm zoom performs well. However, 12.3 megapixels is still a reasonably useful ...

This one differs from the company’s other GFX models in two key ways: it’s the lightest body in the GFX series so far, and it’s the first to feature a fixed-lens design. Up front you’re ...