Realme has revealed its Interchangeable Lens Concept phone at MWC 2025. This phone has a one-inch camera sensor that can be paired with your existing Leica camera lenses. Realme’s phone also ...

Albert Einstein, in 1905, presented the revolutionary idea of light quanta of energy which equals ħw, where ħ is reduced Planck's constant. There is plenty of experimental evidence on magnetic ...

So let's take a loot at the six most exciting cameras, lenses and moments at the show, plus other honorable mentions. It won't be for everyone, but Sigma's BF mirrorless camera was certainly the ...

BMW offers 25 bike models in India, prices start from Rs. 2.90 Lakh for the G 310 R and go upto Rs. 55.00 Lakh for the M 1000 RR. BMW offers a variety of Petrol and Electric powered bikes ...

If your computer desktop looks a little chaotic and you're noticing some performance slowdown, it might be time to do a cleanup. The best way to keep things running smoothly is to ensure you're ...

How did Avant kings Audi let that happen? While the four-ringed team has been asleep at the wheel, BMW has snuck in and delivered a choice of rear- or dual-motor electric luxe with a 570-litre boot.

Generally, the darker the lenses on a pair of blue-light-blocking glasses, the more blue light is blocked. While there are clear or less obviously tinted blue-light-blocking lenses, they won’t ...

Shaun Muir has praised Toprak Razgatlioglu and BMW after a positive Portimao World Superbike Test. Last weekend's World Superbike Test at Portimao was a clear indicator that BMW are still very much a ...

The new lenses are Zeiss' first photo-focused releases since the ... Is this announcement, then, only the beginning? "I just want to clear the air," confirms Wisniewski. "We're here. We understand our ...

The best lenses for travel photography will enable you to take amazing photos without weighing you down. Travel photography lenses are often versatile zooms that allow you to pack just one lens, such ...

Check out the best Canon RF lenses for whatever you shoot, whether you're a full frame or APS-C shooter (I've included the APS-C equivalent focal lengths for each suggestion, so you know how the ...

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