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Optical thickness for Astronomik filters
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29-01-2022, 11:23 AM
Ryderscope
(Rodney)
Registered User
Join Date: May 2006
Location: Glanmire, NSW
Posts: 2,209
Astronomik have updated their "
Available Sizes
" page. It now reads 'glass thickness 1mm' instead of 'optical thickness 1mm'.
Ryderscope
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