# \#focus

**URL:** https://forum.microlist.org/tag/focus/37.md

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## [Drift in long-term multiposition imaging with Nikon PFS](https://forum.microlist.org/t/drift-in-long-term-multiposition-imaging-with-nikon-pfs/3117)

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**Author:** [@cleterrier](https://forum.microlist.org/u/cleterrier)\
**Replies:** 4\
**Last updated:** [May 23, 2025, 11:25am UTC](https://forum.microlist.org/t/drift-in-long-term-multiposition-imaging-with-nikon-pfs/3117 "2025-05-23T11:25:15Z")

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Hi, I’m writing here because I know there are good connoisseurs of the Nikon systems around here and hope to get some pointers from you! We are encountering an issue with Z-drift during long-term (\>24 hours) time-lapse…