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HD PENTAX-FA 31mmF1.8 Limited / Limited / Wide-Angle Lenses / K-mount Lenses / Products | RICOH IMAGING
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Pentax HD Pentax-FA 31mm F1.8, 43mm F1.9 and 77mm F1.8 Limited Lens Officially Announced - Camera News at Cameraegg
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Pentax announces three fast primes for K-mount: 31mm f/1.8, 43mm f/1.9, and 77mm f/1.8 - DIY Photography
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