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Category talk:Optical filters

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This is an old revision of this page, as edited by Estopedist1 (talk | contribs) at 05:53, 7 June 2023 (→‎top: adding WPs (+ format), removed: |importance=NA, |class=category). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

WikiProject iconPhysics Category‑class
WikiProject iconThis category is within the scope of WikiProject Physics, a collaborative effort to improve the coverage of Physics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.
CategoryThis category does not require a rating on Wikipedia's content assessment scale.
WikiProject iconPhotography Category‑class
WikiProject iconThis category is within the scope of WikiProject Photography, a collaborative effort to improve the coverage of photography on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.
CategoryThis category does not require a rating on Wikipedia's content assessment scale.