Products
Filters
- Antlia (21)
- APM (129)
- Askar (45)
- Astrodon (2)
- Baader Planetarium (377)
- Bob's Knobs (9)
- Celestron (363)
- Chroma (35)
- David Astro (35)
- Daystar Filters (65)
- Dew-Not (19)
- Diffraction Limited (6)
- Explore Scientific (181)
- Farpoint (25)
- Geoptik (5)
- Howie Glatter (18)
- iOptron (51)
- Lacerta (1)
- Lumicon (3)
- Lunt Solar Systems (66)
- Optec (8)
- Optolong (8)
- Pegasus Astro (89)
- PrimaLuceLab (187)
- QHYCCD (59)
- Radio2Space (1)
- SBIG (51)
- Seestar (2)
- SharpStar Optics (21)
- Shelyak (6)
- Sky-Watcher (109)
- Software Bisque (85)
- Starbound (1)
- Starizona (7)
- Starlight Instruments (261)
- SVBONY (1)
- Telegizmos (12)
- TeleVue (1)
- Telrad (7)
- TS-Optics (20)
- William Optics (119)
- ZWO (131)
-
Original price $160.00 USD - Original price $160.00 USDOriginal price$160.00 USD$160.00 USD - $160.00 USDCurrent price $160.00 USD| /
Starlight Instruments 2.0" Adapter for Celestron, 102mm Telescope
SI-A20-230Scope specific adapter for CELESTRON, 102mm Telescope with OTA thread dimension of M100X1.5Use with focuser FTF2025BCR Specifications Use with FT...
View full detailsOriginal price $160.00 USD - Original price $160.00 USDOriginal price$160.00 USD$160.00 USD - $160.00 USDCurrent price $160.00 USD| / -
Original price $200.00 USD - Original price $200.00 USDOriginal price$200.00 USD$200.00 USD - $200.00 USDCurrent price $200.00 USD| /
Starlight Instruments 2.0" Adapter for ES Comet Hunter
SI-A20-2932"" adapter for upgrading your Explore Comet Hunter with a Feather Touch focuser. This adapter attaches to the stock base so drilling new holes is...
View full detailsOriginal price $200.00 USD - Original price $200.00 USDOriginal price$200.00 USD$200.00 USD - $200.00 USDCurrent price $200.00 USD| / -
Original price $160.00 USD - Original price $160.00 USDOriginal price$160.00 USD$160.00 USD - $160.00 USDCurrent price $160.00 USD| /
Starlight Instruments 2.0" Adapter for GSO Carbon Truss Newtonian
SI-A20-3052"" Adapter for GSO Carbon Truss Newtonian. This is a 2 piece adapter in which the bottom ring goes underneath the stock retangular base plate and...
View full detailsOriginal price $160.00 USD - Original price $160.00 USDOriginal price$160.00 USD$160.00 USD - $160.00 USDCurrent price $160.00 USD| / -
Original price $120.00 USD - Original price $120.00 USDOriginal price$120.00 USD$120.00 USD - $120.00 USDCurrent price $120.00 USD| /
Starlight Instruments 2.0" Adapter for Lunt Telescopes
SI-A20-399Scope specific adapter will attach to Lunt LS60, LS80, LS100 and LS152 TelescopesThe LS60 and LS100 will use the FTF2015BCR focuser and the LS80 an...
View full detailsOriginal price $120.00 USD - Original price $120.00 USDOriginal price$120.00 USD$120.00 USD - $120.00 USDCurrent price $120.00 USD| / -
Original price $100.00 USD - Original price $100.00 USDOriginal price$100.00 USD$100.00 USD - $100.00 USDCurrent price $100.00 USD| /
Starlight Instruments 2.0" Adapter for Meade 10, 12, 14" SCT Telescopes
SI-A20-213Scope specific adapter that threads directly to the large Visual Back of the Meade 10, 12, 14"" SCT telescopes.Use with focuser FTF2015BCR Specific...
View full detailsOriginal price $100.00 USD - Original price $100.00 USDOriginal price$100.00 USD$100.00 USD - $100.00 USDCurrent price $100.00 USD| / -
Original price $180.00 USD - Original price $180.00 USDOriginal price$180.00 USD$180.00 USD - $180.00 USDCurrent price $180.00 USD| /
Starlight Instruments 2.0" Adapter for Meade 80mm Telescopes
SI-A20-2702.0"" Adapter for Meade 80mm telescopesUse with FTF2025BCR Specifications Use with FTF2025BCR Known To Fit Meade 80mm Telescopes Thread on En...
View full detailsOriginal price $180.00 USD - Original price $180.00 USDOriginal price$180.00 USD$180.00 USD - $180.00 USDCurrent price $180.00 USD| / -
Original price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| /
Starlight Instruments 2.0" Adapter for Meade Lightbridge Dobsonian Truss Telescopes
SI-A20-200A-11Scope specific adapter, this adapter fits inside the stock adapter to upgrade your scope with a Feather Touch.Fits Meade Lightbridge Dobsonian Trus...
View full detailsOriginal price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| / -
Original price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| /
Starlight Instruments 2.0" Adapter for MK190 Maksutov-Newtonian, Intes Alter MN84 Mak Newton, & ES8" Astrograph w/CF OTA
SI-A20-MN1902"" Adapter ring to attach a 2"" Feather Touch focuser to the SkyWatcher MN190 Maksutov-Newtonian, Intes Alter MN84 Mak Newt, and Explore Scientifi...
View full detailsOriginal price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| / -
Original price $180.00 USD - Original price $180.00 USDOriginal price$180.00 USD$180.00 USD - $180.00 USDCurrent price $180.00 USD| /
Starlight Instruments 2.0" Adapter for MK67/MK69 Telescope
SI-A20-243Scope specific adapter for MK67/MK69 TelescopeUse with focuser FTF2008BCR Specifications Use with FTF2008BCR Thread on Entry (OTA | FRONT) Side...
View full detailsOriginal price $180.00 USD - Original price $180.00 USDOriginal price$180.00 USD$180.00 USD - $180.00 USDCurrent price $180.00 USD| / -
Original price $160.00 USD - Original price $160.00 USDOriginal price$160.00 USD$160.00 USD - $160.00 USDCurrent price $160.00 USD| /
Starlight Instruments 2.0" Adapter for Older William Optics Megrez 90
SI-A20-226Scope specific adapter to be used with older William Optics Megrez 90.The stock focuser has a small gold ring attached that when removed allows the...
View full detailsOriginal price $160.00 USD - Original price $160.00 USDOriginal price$160.00 USD$160.00 USD - $160.00 USDCurrent price $160.00 USD| / -
Original price $120.00 USD - Original price $120.00 USDOriginal price$120.00 USD$120.00 USD - $120.00 USDCurrent price $120.00 USD| /
Starlight Instruments 2.0" Adapter for Orion Sky Quest, XT Intelliscope Telescopes
SI-A20-240Scope specific adapter fits into Orion Sky Quest Base 8"", 10"", 12"", 14""XT Classic, XT Intelliscope telescopes. This adapter will also fit the ...
View full detailsOriginal price $120.00 USD - Original price $120.00 USDOriginal price$120.00 USD$120.00 USD - $120.00 USDCurrent price $120.00 USD| / -
Original price $120.00 USD - Original price $120.00 USDOriginal price$120.00 USD$120.00 USD - $120.00 USDCurrent price $120.00 USD| /
Starlight Instruments 2.0" Adapter for Orion Sky Quest, XT Intelliscope Telescopes w/ Bottom Mounting Hole Not Circular
SI-A20-241Scope specific adapter fits into Orion Sky Quest Base 8"", 10"", 12"", 14""XT Classic, XT Intelliscope telescopes with bottom mounting hole not in ...
View full detailsOriginal price $120.00 USD - Original price $120.00 USDOriginal price$120.00 USD$120.00 USD - $120.00 USDCurrent price $120.00 USD| / -
Original price $150.00 USD - Original price $150.00 USDOriginal price$150.00 USD$150.00 USD - $150.00 USDCurrent price $150.00 USD| /
Starlight Instruments 2.0" Adapter for Orion, Celestron, Sky-Watcher Vixen & Synta Telescopes
SI-A20-292Scope specific adapter will attach to Synta manufactured telescopesUse with focuser FTF2025BCR Specifications Use with FTF2025BCR Known To Fit ...
View full detailsOriginal price $150.00 USD - Original price $150.00 USDOriginal price$150.00 USD$150.00 USD - $150.00 USDCurrent price $150.00 USD| / -
Original price $120.00 USD - Original price $120.00 USDOriginal price$120.00 USD$120.00 USD - $120.00 USDCurrent price $120.00 USD| /
Starlight Instruments 2.0" Adapter for PENTAX 75mm SDHF APO Refractor Telescopes
SI-A20-298scope specific adapter fits the Pentax 75mm SDHF APO Refractor telescopesUse with focuser FTF2025BCR Specifications Use with FTF2025BCR Known T...
View full detailsOriginal price $120.00 USD - Original price $120.00 USDOriginal price$120.00 USD$120.00 USD - $120.00 USDCurrent price $120.00 USD| / -
Original price $200.00 USD - Original price $200.00 USDOriginal price$200.00 USD$200.00 USD - $200.00 USDCurrent price $200.00 USD| /
Starlight Instruments 2.0" Adapter for Questar 7
SI-A20-303Scope specific adapter to upgrade your Questar 7 with a Feather Touch focuser.The adapter is a 2 piece design which includes a 2.125"" extension to...
View full detailsOriginal price $200.00 USD - Original price $200.00 USDOriginal price$200.00 USD$200.00 USD - $200.00 USDCurrent price $200.00 USD| / -
Original price $210.00 USD - Original price $210.00 USDOriginal price$210.00 USD$210.00 USD - $210.00 USDCurrent price $210.00 USD| /
Starlight Instruments 2.0" Adapter for Sky-Watcher 180mm Maksutov Cassegrain
SI-A20-2742.0"" Adapter for SkyWatcher 180mm Maksutov CassegrainUse with FTF2015BCR Specifications Use with FTF2015BCR Known To Fit SkyWatcher 180mm Mak-...
View full detailsOriginal price $210.00 USD - Original price $210.00 USDOriginal price$210.00 USD$210.00 USD - $210.00 USDCurrent price $210.00 USD| / -
Original price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| /
Starlight Instruments 2.0" Adapter for Takahashi Accessories
SI-EA20-205-56This M56 x.75 male threaded adapter is used to attach female threaded Takahahsi accessories and can be used in any 2.0"" opening. Specifications ...
View full detailsOriginal price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| / -
Original price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| /
Starlight Instruments 2.0" Adapter for Takahashi CN212 and MEWLON 180, 210 and 250 NON CRS Telescopes
SI-A20-261Scope specific adapter fits Takahashi CN212 and Mewlon 180, 210 and 250 NON CRS telescopesThis adapter and focuser will not work with a Binoviewer....
View full detailsOriginal price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| / -
Original price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| /
Starlight Instruments 2.0" Adapter for Takahashi CN212 and MEWLON 180, 210 and 250mm Telescopes
SI-A20-291Scope specific adapter will attach to a TAKAHASHI CN212 and Mewlon180, 210 and 250mm telescopes.This adapter and focuser will not work with a Binov...
View full detailsOriginal price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| / -
Original price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| /
Starlight Instruments 2.0" Adapter for Takahashi FS60 and FC76 Telescopes
SI-A20-302Scope specific tube adapter for TAKAHASHI FS60 and FC76 telescopes Use with focuser FTF2025BCR Specifications Use with FTF2025BCR Known To Fit...
View full detailsOriginal price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| / -
Original price $160.00 USD - Original price $160.00 USDOriginal price$160.00 USD$160.00 USD - $160.00 USDCurrent price $160.00 USD| /
Starlight Instruments 2.0" Adapter for Takahashi FS78/FSQ85/FC100DF Telescopes
SI-A20-304Scope specific tube adapter for TAKAHASHI FS78/FSQ85 and all versions of the FC100 Telescopes Use with focuser FTF2025BCR Specifications Use wit...
View full detailsOriginal price $160.00 USD - Original price $160.00 USDOriginal price$160.00 USD$160.00 USD - $160.00 USDCurrent price $160.00 USD| / -
Original price $160.00 USD - Original price $160.00 USDOriginal price$160.00 USD$160.00 USD - $160.00 USDCurrent price $160.00 USD| /
Starlight Instruments 2.0" Adapter for Tele Vue (IS) Refractor Telescopes
SI-A20-228Scope specific Adapter 2.0"" - fits Tele Vue (IS) Telescopes without the Feather Touch pinion assemblyThis adapter easily fits onto the TeleVue OTA...
View full detailsOriginal price $160.00 USD - Original price $160.00 USDOriginal price$160.00 USD$160.00 USD - $160.00 USDCurrent price $160.00 USD| / -
Original price $120.00 USD - Original price $120.00 USDOriginal price$120.00 USD$120.00 USD - $120.00 USDCurrent price $120.00 USD| /
Starlight Instruments 2.0" Adapter for Tele Vue Refractor Telescopes
SI-A20-227Scope specific Adapter 2.0"" - fits Tele Vue TV76, TV85, TV-101 TV-102, & TV-127 TelescopesThis adapter easily fits onto the TeleVue OTA.Use wi...
View full detailsOriginal price $120.00 USD - Original price $120.00 USDOriginal price$120.00 USD$120.00 USD - $120.00 USDCurrent price $120.00 USD| / -
Original price $300.00 USD - Original price $300.00 USDOriginal price$300.00 USD$300.00 USD - $300.00 USDCurrent price $300.00 USD| /
Starlight Instruments 2.0" Adapter for Tele Vue Renaissance
SI-A20-C8071Scope specific Adapter 2.0"" - fits Tele Vue Renaissance TelescopesUse with focuser FTF2025BCR Specifications Known To Fit FTF2025BCR
Original price $300.00 USD - Original price $300.00 USDOriginal price$300.00 USD$300.00 USD - $300.00 USDCurrent price $300.00 USD| /