Pentax smc DA 12-24mm f/4 ED AL (IF): Amazon.co.uk: Electronics & Photo
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File:Canon EOS 6D with Canon EF 24-70mm F4L IS USM lens and Pentax K-5 with Pentax SMC DA* 16-50mm F2.8 ED AL -IF- SDM lens (top view).jpg - Wikimedia Commons
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