ZWO 1.25" Non-Rotating Helical Focuser with Female M42 T/T2 Threads # ZWO-HF1.25
Amazon.com : 1.25inches Inner T Interface Double Helicals Focuser, 10mm Aluminium Alloy Focusing Stroke High Precision for Astronomical Telescope : Electronics
1.25" High Precision Double Helical Focuser SV108 For Telescope + Brass Ring | eBay
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Tebru Telescope Helical Focuser,Metal Helical Focuser,Aluminium Alloy 1.25inches Inner T Interface Double Helical Focuser High Precision 10mm Focusing Stroke for Astronomical Telescope - Walmart.com
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1.25" High Precision Double Helical Focuser with 0.05mm Scale for astronomical Telescope Lenses/Finder & Guidescope - AliExpress
Tebru Telescope Helical Focuser,Metal Helical Focuser,Aluminium Alloy 1.25inches Inner T Interface Double Helical Focuser High Precision 10mm Focusing Stroke for Astronomical Telescope - Walmart.com
HC-2
1.25" High Precision Double Helical Focuser with 0.05mm Scale for astronomical Telescope Lenses/Finder & Guidescope - AliExpress
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Amazon.com : SVBONY SV161 1.25 inch Double Helical Focuser High Precision for Telescope Finder Guidescope with Brass Compression Ring : Electronics
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Amazon.com : 1.25Inch Helical Focuser,Alloy 10mm Focusing Stroke High Precision with 0.05mm Scale for Telescope Lenses/Finder/Guidescope : Electronics
