Timeline for Is the noise coming from fast aperture ring adjustments of Sigma 100-400m lens on Sony A6500 expected?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| Sep 11, 2020 at 10:06 | comment | added | radj | Yes I disabled stabilizer and auto-focus to isolate where the mechanical noise could be coming from. | |
| Sep 11, 2020 at 6:50 | comment | added | Kai Mattern | You may also hear the in lens stabilizer firing up on switching on. In your video it seemed to be deactivated though. It was kinda hard to see. | |
| Sep 10, 2020 at 15:59 | comment | added | radj | I also followed up with Sigma tech support and they said the same thing about the actuation sounds being normal. But glad to know shutter will give out first before blade movements! | |
| Sep 10, 2020 at 15:58 | vote | accept | radj | ||
| Sep 9, 2020 at 11:55 | history | answered | Kai Mattern | CC BY-SA 4.0 |