It's been years in the making, but Sony's FE 100mm f/2.8 Macro GM OSS is easily the best macro lens I've used

While the Sony FE 90mm f/2.8 Macro G OSS has been a reliable macro lens for Sony macro photographers, it’s been the only ...
Ars Technica

How do I determine the magnification of a camera lens?

Most consumer point and shoot digital cameras say something like, "5x optical zoom," or "9x optical zoom" on the box. But, when you move up to micro-4/3s and SLRs, you lose that. It makes sense - the ...

I added a 10x optical zoom to my iPhone with this attachable lens — but it has a more amazing trick up its sleeve

The Shiftcam 240mm Super Zoom Tele add mores zoom to any camera phone, but it also taske stunning macro shots when paired ...
New Atlas

Telescopic contact lens with switchable magnification to help AMD patients

Age-related macular degeneration (AMD) is the leading cause of blindness among older adults in the western world. Unfortunately, conventional optical aids provide little help for a retina which has ...