Sent my damaged K-1 and 15-30mm to Precision today 12-26-16

biz-engineer · 02-26-2017, 03:44 AM

Originally posted by MJKoski

Be sure to check lens centering (and mount centering on the body with a lens you know is okay) . I would be very cautious after any repair attempt which required tinkering with mount pieces. Changes are high that something is a bit off here.

That varies from user to user.

MJKoski · 02-26-2017, 04:52 AM

It requires only a fraction of a millimeter of misalignment to screw up even image quality across the field. So, no matter who fixes it, be it Precision or any other company, it is up to user to do final check.

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02-26-2017, 03:44 AM	#46
biz-engineer Pentaxian Join Date: Feb 2015 Photos: Gallery Posts: 12,249	Originally posted by MJKoski Be sure to check lens centering (and mount centering on the body with a lens you know is okay) . I would be very cautious after any repair attempt which required tinkering with mount pieces. Changes are high that something is a bit off here. That varies from user to user.

02-26-2017, 04:52 AM	#47
MJKoski Veteran Member Join Date: Aug 2016 Posts: 1,784	It requires only a fraction of a millimeter of misalignment to screw up even image quality across the field. So, no matter who fixes it, be it Precision or any other company, it is up to user to do final check.