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COLOGNE, Germany -- The product unveilings came fast and furious this week at Photokina, the biggest photo-gear expo in world. A 3-D point-and-shoot, Pentax's new entry level DSLR, Olympus's Micro Four-Thirds camera made their debuts.

Wired.com takes a look at these and other gems.

Left: Impressive product announcements aren't the only way to grab attention at Photokina. Brenner Foto Versand, a German photo reseller, is holding a number of workshops and demonstrations including this one on body painting.

Photo: Jock Fistick/Wired.com