Forum: Ask B&H Photo!
09-08-2011, 03:59 AM
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I am completely perplexed by some of the info out there regarding how to mount a Pentax SMC-M 20mm f4 to a Canon 550d body for best results? Can someone PLEASE help me with this as i am desperate to use this lens with this camera!!!!
Thnk you in anticipation
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