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End Caps and Flanges

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$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00

Starlight Instruments 3.5" End Cap for Takahashi Large Field Flattener

SI-EC35-505-1

This 3.5"" End Cap fits the 3.5"" Feather Touch focusers for Takahashi TOA645/TOA67 large flatteners.It is machined of the highest quality aluminum...

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$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00

Starlight Instruments 3.5" End Cap for William Optics Male Threaded Accessories

SI-EC35-505-11

This 3.5"" End Cap fits the 3.5"" Feather Touch focusers for William Optics Male Threaded Accessories.It is machined of the highest quality aluminu...

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$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00

Starlight Instruments 3.5" End Cap w/ 2.0" Compression Ring Opening

SI-EC35-505CR

This end cap fits our Feather Touch 3.5"" focusers and has a 2.0"" compression ring opening which 3 machined thumb screws.It is machined of the hig...

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$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00
$200.00 - $200.00
$200.00
$200.00 - $200.00
$200.00

Starlight Instruments 3.5" End Cap w/ 3.0" Compression Ring Opening

SI-EC35-505-3CR

This 3.5"" End Cap fits the 3.5"" Feather Touch focusers and has a 3.0"" opening for 3.0"" accessories Specifications Use with FTF3500 Series ...

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$200.00 - $200.00
$200.00
$200.00 - $200.00
$200.00
$210.00 - $210.00
$210.00
$210.00 - $210.00
$210.00

Starlight Instruments 3.5" End Cap w/ 3.5" Compression Ring Opening

SI-EC35-505-3.5CR

This 3.5"" End Cap fits the 3.5"" Feather Touch focusers and has a 3.5"" opening for 3.5"" accessories Specifications

$210.00 - $210.00
$210.00
$210.00 - $210.00
$210.00
$190.00 - $190.00
$190.00
$190.00 - $190.00
$190.00

Starlight Instruments 3.5" End Cap w/ M48X.75 Threads

SI-EC35-505-14

This End Cap fits the 3.5"" Feather Touch focusers and has a Male thread dimension of M48X.75. This end cap is used for a direct thread connection...

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$190.00 - $190.00
$190.00
$190.00 - $190.00
$190.00
$250.00 - $250.00
$250.00
$250.00 - $250.00
$250.00

Starlight Instruments Adapter for Sky-Watcher Esprit 100mm Telescopes

SI-A30-1903-102

Scope specific tube adapter for SkyWatcher Esprit 100mm Telescopes. Do to the placement of the optics, any longer draw tube travel will cause th...

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$250.00 - $250.00
$250.00
$250.00 - $250.00
$250.00
$110.00 - $110.00
$110.00
$110.00 - $110.00
$110.00

Starlight Instruments Eyepiece Adapter for Celestron/Meade 6.3 Focal Reducer

SI-EA20-2.24
1 in stock

Eyepiece Adapter for Celestron/Meade 6.3 Focal Reducer. This eyepiece adapter is used to attach the Celestron/Meade F6.3 focal reducer to any 2.0"...

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$110.00 - $110.00
$110.00
$110.00 - $110.00
$110.00
$340.00 - $340.00
$340.00
$340.00 - $340.00
$340.00

Starlight Instruments Machined Base to Fit Telescopes Existing Mounting Holes

SI-BA20CL-CUSTOM

Custom machined base for 2.0"" Feather Touch Crayford focuser to fit ES Comet Hunter Specifications

$340.00 - $340.00
$340.00
$340.00 - $340.00
$340.00
$130.00 - $130.00
$130.00
$130.00 - $130.00
$130.00

Starlight Instruments Orion 0.85 Focal Reducer Adapter w/ M42 Standard T-Thread

SI-A20-287B

This adapter allows you to attach any standard T-thread adapter to the Orion 0.85 Focal Reducer Specifications Use with Orion 0.85 Focal Reducer ...

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$130.00 - $130.00
$130.00
$130.00 - $130.00
$130.00
$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00

Starlight Instruments Reducer Adapter for 3.0" Compression Ring Opening to Accept 2.0" Accessories

SI-A35-505-3-2

This Adapter converts a 3"" focuser opening to accept 2"" eyepiece and accessories.It is machined of the highest quality aluminum, and finished in ...

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$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
$140.00 - $140.00
$140.00
$140.00 - $140.00
$140.00

Starlight Instruments Stock Base Insert

SI-BA20-INSERT

This insert will allow you to attach a Feather Touch focuser to your existing base. This will eliminate the need to drill new holes or modify your...

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$140.00 - $140.00
$140.00
$140.00 - $140.00
$140.00
$270.00 - $270.00
$270.00
$270.00 - $270.00
$270.00

Starlight Instruments True 3.0" Adapter for Aluminum Explore Scientific 127mm Telescope

SI-A32-3203-ES130A

Scope specific adapter for the Explore Scientific Aluminum OTA 127mm telescopes with sliding dewshield. The OTA has a thread dimension of M126x1. ...

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$270.00 - $270.00
$270.00
$270.00 - $270.00
$270.00
$270.00 - $270.00
$270.00
$270.00 - $270.00
$270.00

Starlight Instruments True 3.0" Adapter for Astro-Tech/GSO/TPO 10/12/16" RC SCOPES

SI-A32-3203-40

Scope specific adapter for the for ASTRO TECH/GSO/TPO 10/12/16"" RC SCOPESIt is machined of the highest quality aluminum, and finished in our shop,...

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$270.00 - $270.00
$270.00
$270.00 - $270.00
$270.00
$270.00 - $270.00
$270.00
$270.00 - $270.00
$270.00

Starlight Instruments True 3.0" Adapter for Carbon Fiber Explore Scientific 127/140mm Telescopes

SI-A32-3203-ES127A

Scope specific adapter for the Explore Scientific Carbon Fiber 127/140mm telescopes with sliding dewshield. The OTA has an inside diameter of 142m...

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$270.00 - $270.00
$270.00
$270.00 - $270.00
$270.00
$300.00 - $300.00
$300.00
$300.00 - $300.00
$300.00

Starlight Instruments True 3.0" Adapter for Carbon Fiber Explore Scientific 152 and 165mm Telescopes

SI-A32-3203-ES152

True 3.0"" adapter for carbon fiber Explore Scientific 152 and 165mm Telescopes.Use with focuser FTF3235B-A Specifications Use with FTF3235B-A ...

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$300.00 - $300.00
$300.00
$300.00 - $300.00
$300.00
$270.00 - $270.00
$270.00
$270.00 - $270.00
$270.00

Starlight Instruments True 3.0" Adapter for Explore Scientific 102/115CF Telescopes w/ Sliding Dew Shield

SI-A32-3203-ES102CF

Scope specific adapter for the Explore Scientific Carbon Fiber EDT102/115mm telescopes with sliding dew shieldIt is machined of the highest quality...

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$270.00 - $270.00
$270.00
$270.00 - $270.00
$270.00
$180.00 - $180.00
$180.00
$180.00 - $180.00
$180.00

Starlight Instruments True 3.0" Adapter TFPE Coupled Collar

SI-A32-3203-1

TFPE coupled tube adapter ring that has an M120x1mm Male thread that comes standard on the True 3.0"" Feather Touch focusers unless otherwise noted...

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$180.00 - $180.00
$180.00
$180.00 - $180.00
$180.00
$200.00 - $200.00
$200.00
$200.00 - $200.00
$200.00

Starlight Instruments True 3.0" Base Curved w/ Leveling Screws

SI-BA32CL

Curved base with leveling screws for True 3.0"" diameter Feather Touch focuserThis base threads into our tube adapter ring that comes standard on t...

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$200.00 - $200.00
$200.00
$200.00 - $200.00
$200.00
$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00

Starlight Instruments True 3.0" Base Flat w/ Leveling Screws

SI-BA32FL

Flat base with leveling screws for True 3.0"" diameter Feather Touch focuserThis base threads into our tube adapter ring that comes standard on the...

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$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00

Starlight Instruments True 3.0" End Cap w/ 2.0" Compression Ring Opening

SI-EC32-3205-1

This is our standard End Cap for all 3"" Feather Touch Focusers unless otherwise noted. It has a 2.0"" compression ring and comes standard with 3 ...

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$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00
$180.00 - $180.00
$180.00
$180.00 - $180.00
$180.00

Starlight Instruments True 3.0" End Cap w/ 3.0" Compression Ring Opening

SI-EC32-3205-3CR

This end cap has a 3.0"" opening for 3"" accessories and can has 3 machined thumb screwsIt is machined of the highest quality aluminum, and finishe...

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$180.00 - $180.00
$180.00
$180.00 - $180.00
$180.00