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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Adjusting a kollsman bubble sextant
From: Art Leung
Date: 2025 Jun 26, 10:18 -0700
From: Art Leung
Date: 2025 Jun 26, 10:18 -0700
Dan, I tried transparency film and found that it is really thick stuff. Food cling wrap is much thinner and works fairly well and I recommend that for pellicle replacement.
I did eval a bunch of other things but the cling wrap was top. Within the cling wrap category, "Stretch-Tite" brand is what I ended up deciding was best from a uniformity and clarity perspective.
Get an embroidery loop to stretch it tight and then plop the pellicle frame on it. I recall using white glue.






