Low Light Photography - Shoot after the sun goes down for dramatic results...

Why do astronomers use telescopes? The answer is NOT “to make distant things look closer” but rather to make fainter things look brighter. In that respect, telescope lenses are very…

What with the ever-increasing number of 3D cameras and 3D lenses on the market, have you ever wondered how 3D imaging really works?

You may sometimes have a choice between two similar lenses; one with a fixed aperture, the other with a variable aperture, priced higher and lower respectively. Which is the better…

What Digital Camera takes a closer look at colour: what is colour, how we see it and how we manage it within photography.

Some time ago I discussed the optimum size for a pinhole to be used in digital pinhole-camera photography. I’ve now done some practical work, the results of which are presented…

If you’re looking for some interesting reading during the holidays then look no further than Zeiss Camera Lens News. The free online newsletter focusses on Zeiss lenses but its technical…