Filipino scientists have discovered a simple, affordable way to make dynamically adjustable water-based lenses that have a ...

The lid of the case has a little mesh pocket where you can store the largest lens - the 198º Fisheye. A useful lens cleaning cloth is also provided. The carry case ships in a card sleeve on which ...

A thriving DIY music scene is the sum of lots of moving parts and pieces. While the bands and musicians themselves tend to be the most visible and talked about part of the equation, they’re often just ...

AstrHori, makers of such optical oddities as the 18mm f/8 2x Periscope Probe Macro lens, has announced a new circular fisheye lens for APS-C cameras. The AstrHori 6.5mm f/2 fisheye is a fully manual ...

The 6.5mm focal length equates to 10mm in full-frame terms and enables a huge 192-degree field of view, albeit with a circular image projection, while the 0.2m minimum focussing distance makes it easy ...

My English Bulldog is completely obsessed with fish and any kind of water on anyone’s property, so naturally, we had to restore the old pond on my desert land and turn it into a DIY puppy paradise.

USC researchers developed an optical filter that preserves quantum entanglement using anti–parity-time symmetry. This breakthrough enables more reliable quantum technologies and was successfully ...