Apr 4, 2009 · So I've been wondering if Possums can see infrared light. Maybe they didn't fall for the trap because the infrared light is shining on the trap.

It comes with a 52mm pinhole lens cap. This lens cap allows you to test the night vision monocular in daylight without damaging the night vision elements.

I proceeded to find the Night Detective Quest 5 (ND-Q5) night vision monocular just north of $175. A photo adapter allows you to attach it to your digital SLR ...

The auto-focus mechanism on this lens is based on Canon's micro motor. It is noisy and doesn't sound very smooth. In low-light and low-contract situation, it ...

I've learned this the hard way by trying to clean my Sony Cyber-shot DSC-T11 using a generous dab of rubbing alcohol. The rubbing alcohol seeped in and coated ...

The reason is not that infrared light is brighter or more abundant at night than visible light. But rather, both infrared and visible light are captured in the ...

The lens is very solid and sturdy, yet not very heavy. Focus ring has full throw, rather than the very short throws on zoom lens, which may be why AF is slow.

Personal review of the Sigma 70-200 f/2.8 EX APO HSM zoom lens.

The auto-focus is very loud and noisy. It sound like it is under a lot of stress. It is relative fast. I prefer Canon and Sigma's AF switches to Tokina's AF ...

This Leica DC Vario-Elmarit Aspherical lens has a 4x optical zoom and Optical Image Stabilization (OIS). Unlike traditional P&S lenses, this Leica lens has a ...