Some vertical black smudges.

Started 2 months ago | Discussions thread
British Jonathan
OP British Jonathan Regular Member • Posts: 157
Re: Some vertical black smudges.

Okay so having done further digging, one of my 58 1.4s has sticky aperture blades that don't close as far or as quickly as they ought to. Could that be it?

Edit: although there's no issue when I use that lens adapted on my A7iii. Hmm

 British Jonathan's gear list:British Jonathan's gear list
Sony a7 III Sony FE 85mm F1.8 Tamron 28-75mm F2.8 III Sigma 35mm F1.2 DG DN
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