| MoonLite manufactures over a dozen standard sizes of flanges that fit many different refractors, plus we do custom flanges for any size telescope by request. Please use the pull down menu to select the flange located at the bottom of this page.
The flange bolts on to the focuser body with 3 bolts and acts as an interface between the refractor's OTA and the main focuser body. The thickness and diameter of the flange is designed for the telescope it is to be installed on. The smooth bore type flanges all have collimation ability using a simple 3-point push pull bolt/setscrew arraignment. The threaded style flanges do not provide collimation ability. Please note all focusers are factory collimated dead on before we ship them, and do not require any adjustment. The only time collimation should be changed is if the OTA has some kind of defect causing the focuser to set slanted on the tube. In this case the focuser's collimation ability would come in handy to correct the mechanical centerline collimation of the OTA in question. All flanges below have a rotating ability with lock knob providing camera angle adjustment.
The AR5 flange fits the Meade AR5, Sky Watcher 5" refractors, and Antares. Plus other brands that use the same size OTA/ focuser configuration. The flange is very large and fits over the OTA on this particular style refractor. It is collimatable, or rotatable, we make 2 versions of this flange. We also make a CFL large 2.5" format focuser version.
The AR6 flange fits the Meade AR6, Sky Watcher 6" refractors, and Antares. Plus other brands that use the same size OTA/ focuser configuration. The flange is very large and fits over the OTA on this particular style refractor. It is collimatable, or rotatable, we make 2 versions of this flange. We also make a CFL large 2.5" format focuser version.
The AT80 flange fits the Astro-Tech 80EDT refractor. It matches the original thread pattern and is rotatable, Twin dove tails finder brackets are now provided on this flange.
The Borg flange is threaded to fit both the 3" and 4" Borg refractors. It is rotatable.
The Burgess flange is threaded to fit the Burgess 127mm refractor. It comes with a mini dovetail mount for a finder.
The Celestron 80ED flange is threaded to fit the new Celestron 80 ED. It comes with twin mini dovetails mount for a finder, and is rotatable.
The Celestron 100ED flange is threaded to fit the new Celestron 100 ED. It comes with a mini dovetail mount for a finder.
The Meade 80 flange fits the Series 5000 80mm ED APO refractor. It matches the original thread pattern of the Meade OTA. Please pick the 4.5" travel comp ring drawtube, as it is a perfect match for this scope. It comes with twin mini dovetails mount for a finders, and is rotatable.
The Orion 90 flange fits the Orion 90mm Sky View refractor. It matches the original 3 bolt flange pattern. It comes with twin mini dovetails mount for a finder, and is rotatable.
The Stellarvue 80ED flange fits the Stellarvue 80ED. It matches the thread pattern on the OTA. It comes with twin mini dovetails mount for a finder, and is rotatable.
The Stellarvue SV80 / 9D flange fits the Stellarvue SV80 / 9D refractor. It matches the 3 bolt pattern on the OTA. It comes with twin mini dovetails mount for a finder, and is rotatable.
The Synta standard format flange is a direct fit for the Synta manufactured scopes such as the Celestron 6" refractor, Orion's 150mm, 120mm, 100mm, and 80mm refractors. This includes the Orion ED80, ED100 and ED120 plus Vixen's ED80FS and ED100SF. Many other brands also follow the Synta standard, please check the OTA's focuser mounting opening against our flange chart.
The Synta flange is rotatable and features twin dovetail system for 2 finders, etc.
The Synta small format flange is a direct fit for the Synta manufactured scopes such as the Orion's short tube 80 and 90. Many other brands also follow the Synta small flange format, please check the OTA's focuser mounting opening against our flange chart.
The Synta small format flange is rotatable and features twin dovetail system for 2 finders, etc.
The TV Genesis flange fits the Tele Vue Genesis pre- SDF OTAs. It matches the thread pattern on the TV OTA. It comes with twin mini dovetails mount for a finder, and is rotatable.
The Vixen flange fits the 3 bolt 4 1/2" smooth bore standard. It also fits all of the older Celestron refractor made by Vixen for Celestron such as the Celestron 102, plus some Orion refractors made by Vixen. It comes with two mini dovetail mounts for finders/ etc. It is collimatable, or rotatable, we make 2 versions of this flange. We also make a CFL large 2.5" format focuser version.
The Vixen VS threaded flange fits the smaller Vixen threaded standard found on models such as the 115ED, ED103S, and ED81S. It comes with a mini dovetail mount for a finder. We also make a CFL large 2.5" format focuser with this same thread flange size.
The WO 66mm flange fits the William Optics 66mm Megrez and ZenithStar refractors. It is a rotatable 2-part flange that matches the OTA thread pattern. It comes with twin mini dovetails mount for a finders, and is rotatable.
The WO 80, 90, and 102mm flange fits both the William Optics 80mm 90mm, and 102mm Megrez and ZenithStar refractors. It is a rotatable (1/2 flange) that reuses the original OTA end cap off the OTA. Just unbolt the original WO focuser (3 bolts) and bolt on the MoonLite in its place.
The WO 105mm flange fits the William Optics 105mm refractor. It is a rotatable (1/2 flange) that reuses the original OTA end cap off the OTA. Just unbolt the original WO focuser (3 bolts) and bolt on the MoonLite in its place.
Moonlite can machine a custom flange to fit your OTA. Cost is available by quotation.
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