As digital horizons expand, lens manufacturers seem to let DLSR lenses die, but Zyhongyi proves that DSLRs aren't done yet ...

The Kerala SSLC Physics (Secondary School Leaving Certificate) Exam 2025 is a crucial milestone for Class 10 students in Kerala. The exam is over now. Among the various subjects, Physics is considered ...

This valuable study builds on previous work by the authors by presenting a potentially key method for correcting optical aberrations in GRIN lens-based micro endoscopes ... refer to the magnification ...

With the best lenses for iPhone and Android phones, you can gain a whole new perspective in your smartphone photography and videography. Smartphone camera arrays are undoubtedly improving, especially ...

This device is placed between the camera and the lens to increase the lens' magnification. Typically available as 1.4x or 2x magnification, the teleconverter will push the focal length nearer to ...

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

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 ...

The highly convex front element and fixed lens hood mean that you can’t fit regular filters to the front – the 8-25mm f/4 would be better for that – but you could argue that with the OM-1 II’s Live ND ...

The thicker and heavier the lens, the more it bends the light, and the stronger the magnification. For everyday cameras and backyard telescopes, lens thickness isn't a huge problem. But when ...

And if you're looking for the best equipment for recording your observations, we also have guides to the best cameras and best lenses for ... Viewers Giving more magnification than standard ...