When you use DPReview links to buy products, the site may earn a commission. Comparing the S1II lineup Panasonic is now ...

A conventional camera shutter works in an entirely mechanical way. The shutter is fully closed before taking a shot. At the start of an exposure, the ‘first curtain’ opens, traversing the ...

Older cameras (and some newer ones) use mechanical shutters that creep out-of-spec over the years, so [Dean Segovis] built a handy shutter speed tester. With just a handful of basic components ...