The lens features 5.5 times zoom ratio, covering focal lengths from medium to super telephoto, and has been treated with Pentax’s HD coating to increase light transmission and reduce reflections.
It’s also been extensively weatherproofed to keep moisture out of the lens barrel,...
Ricoh launches weatherproof HD Pentax 55-300mm lens for K-mount cameras
Thursday, October 10, 2013
Ricoh launches weatherproof HD Pentax 55-300mm lens for K-mount cameras
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