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

Nikon’s Z-series lens line-up has never been healthier. If you’re shooting with one of the best Nikon cameras, you’ll want to pair it with the best glass you can buy. That’s exactly what ...

The founders of Shop Circle realized this and either built or bought many such apps. The company has now raised $60 million in a Series B fundraise led by Nextalia Ventures in order to scale up ...

Zeiss is returning to making lenses for stills cameras, introducing the Otus ML line with new 50mm and 85mm F1.4 lenses for E, RF, and Z mounts. The lenses are manual focus only, but are focused on ...

High-end German optics company Zeiss is back in the photo game. On Tuesday, February 25, Zeiss unveiled the new Otus ML lens family, a move that brings the company’s earlier f/1.4 primes to mirrorless ...

Sigma has announced the 300-600mm F4 DG OS Sports lens, designed specifically for applications like sports, action and wildlife photography. Recent Videos Optically, the lens is built around 28 ...

Venture debt fund Trifecta Capital recently completed the first close of its fourth fund, securing around half of its target corpus. It is looking to raise up to Rs 2,000 crore (around $231 million), ...

The 60MP sensor in the SL3 delivers not just fabulous detail rendition but exceptional overall image quality, so if you buy one of these cameras you’ll need the best possible lenses to go with it. We ...

Last year, when Google introduced Circle to Search with the Galaxy S24 Ultra, I was left scratching my head a bit. As a Pixel owner who’d been using Google Lens for a few years now, I found this ...

Google's Circle to Search feature on Android, which lets you select and search what's on your screen by drawing, highlighting or tapping on an object, is available as Google Lens for iPhone users.

The luxury resale market in India is evolving rapidly, with a growing demand for premium fashion, especially streetwear and sneakers. Once dominated by global fashion hubs, high-end resale is now ...