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Continue to ChatPentax admits K-5 DSLR 'stained sensor' glitch https://amateurphotographer.com/latest/photo-news/pentax-admits-k-5-dslr-stained-sensor-glitch/
Pentax admits K-5 DSLR 'stained sensor' glitch https://amateurphotographer.com/latest/photo-news/pentax-admits-k-5-dslr-stained-sensor-glitch/