How to Modify the DA* 60-250mm F4 for Full Frame

11-05-2017, 01:20 PM - 2 Likes	#1
PF Staff Pentaxian Join Date: Sep 2014 Posts: 1,260	*How to Modify the DA 60-250mm F4 for Full Frame** An article describing how to modify the DA*60-250mm for full frame use, along with optical tests performed after the modification. Read more on the PF homepage...

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