Removing Sigma’s Zen finish?

Started 1 month ago | Discussions thread
Rod McD Veteran Member • Posts: 7,158
Re: Removing Sigma’s Zen finish?


I have - two both Sigma 180/5.6 apo macros.  One's coating feels great as good as the day it was made.  The other has patches missing from the focusing scale area.  I found alcohol does work, but like  you say, it does require some rubbing.

Cheers, R

 Rod McD's gear list:Rod McD's gear list
Canon PowerShot G1 X Olympus Tough TG-4 Fujifilm X-T1 Voigtlander 90mm F3.5 APO-Lanthar SL II Fujifilm XF 35mm F1.4 R +14 more
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