Ricoh Imaging releases jet-black Pentax K-3 III DSLR camera - Photo Review
Ricoh announces PENTAX K-3 Mark III Monochrome digital SLR camera
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Pentax K-3 Mark III initial review: Digital Photography Review
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Ricoh Imaging - Our Ambassador, Kerrick James, captured this starry sky while in Switzerland with the Pentax K-3 Mark III and new HD PENTAX-DA☆ 16-50mmF2.8ED PLM AW lens. 4.0 Sec f/2.8 ISO
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The Pentax K-3 III Monochrome is so Popular, Ricoh Can't Keep it in Stock | PetaPixel