Hey there, snap-shooter. If you've ever used a Canon DSLR with a 15-55mm lens, you may be horrified to know that the image above is its exposed lens elements. Don't worry, though, it's for science! Recently, Preston Scott from Camera Technica used a laser to show how unsteady your hands are when taking a photograph; now he's back to detail how lenses with Image Stabilization compensate to help in achieving
