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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.

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$250.00 - $250.00
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$250.00 - $250.00
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Starlight Instruments 3.0" Adapter for William Optics FLT98, Carbon Fiber Telescopes

SI-A30-1903-22

Connects 3.0" Feather Touch focusers to the William Optics FLT98 Designed specifically for the Carbon Fiber tube version with the Red Tube Adapter...

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Starlight Instruments 3.0" Adapter for William Optics GT102 and The Lunt Engineering LE102

SI-A30-1903-2

Custom-designed for William Optics GT102 and Lunt Engineering LE102 refractors Enables mounting of a Starlight Instruments 3.0" Feather Touch focu...

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Starlight Instruments 3.0" Adapter Rack/Pinion for Orion, Celestron, Sky-Watcher Vixen & Synta Telescopes

SI-A30-1903-104

Adapts 3.0" Starlight Instruments Rack & Pinion Focusers Compatible with Select Orion, Celestron, Sky-Watcher, Vixen & Synta Telescopes Pr...

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$160.00 - $160.00
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$160.00

Starlight Instruments 3.0" Adapter TFPE Coupled Collar

SI-A30-1903-1

Connects 3.0" FTF30xx Series Feather Touch Focusers Telescope-Side Thread: 109x1mm Male Coupled Collar Design for Focuser Rotation Precision-Machi...

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$160.00 - $160.00
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Starlight Instruments 3.0" Adapter TFPE Coupled Collar for AP Threaded OTA

SI-A30-1903-27

Connects 3.0" Feather Touch focusers to compatible Astro-Physics OTAs Utilizes the OTA's rear cell threads for a direct, secure fit Coupled collar...

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Starlight Instruments 3.0" Adapter TFPE Coupled Collar for Older AT111

SI-A30-1903-111

Adapts 3.0" Feather Touch Focusers Fits Older Astro-Tech AT111 Telescopes Telescope Thread: M124x1 Coupled Collar Design for Focuser Rotation Prec...

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$190.00 - $190.00
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$190.00

Starlight Instruments 3.0" Base Curved w/ Leveling Screws

SI-BA30CL

Custom-machined to your telescope tube's exact radius Provides a solid, flexure-free mounting platform Designed for 3.0" Starlight Instruments Fea...

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$190.00 - $190.00
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Starlight Instruments 3.0" Base Flat w/ Leveling Screws

SI-BA30FL

For 3.0" Feather Touch Focusers Flat Base for Custom Mounting Includes Leveling Screws for Collimation 4.0" Center-to-Center Mounting Hole Pattern...

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Starlight Instruments 3.0" Diameter Riser

Options available

Adds a fixed height of 1.25" or 2.25" to a focuser base Designed for 3.0" diameter Starlight Instruments focuser bases Ensures focuser can reach t...

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$160.00 - $160.00
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Starlight Instruments 3.0" End Cap - M48X.75(M)

SI-EC30-1905-48

Fits 3.0" Feather Touch Focusers Provides Male M48x0.75 Threaded Connection Ideal for 2" Filters, Field Flatteners, and Reducers Creates a Rigid, ...

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Starlight Instruments 3.0" End Cap - M68x1(F)

SI-EC30-1905-4

Adapts 3.0" Feather Touch focusers to M68x1 female threads Provides a secure, rigid connection for imaging equipment Machined from high-grade alum...

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Starlight Instruments 3.0" End Cap for 2.7" Astro-Physics Thread

SI-EC30-1905-3

Adapts 3.0" Feather Touch focusers to 2.7" accessories Female Thread: 2.7" x 24 TPI Matches Astro-Physics accessory thread standard Enables a full...

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Starlight Instruments 3.0" End Cap for Ricarrdi Reducer

SI-EC30-1905-82

Connects 3.0" Feather Touch Focusers to Riccardi Reducers Provides a Secure, Zero-Flexure Threaded Connection Eliminates Tilt from Heavy Imaging T...

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Starlight Instruments 3.0" End Cap for SBIG and FLI 5 Series/CCD Camera & Filter Wheels

SI-EC30-1905-12

3.0" End Cap for Feather Touch Focusers 3.0"-24TPI Male Thread Standard Direct Connection for FLI Proline 16803 Cameras Compatible with Select SBI...

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Starlight Instruments 3.0" End Cap for Sky-Watcher Corrector

SI-EC30-1905-65

Connects 3.0" Feather Touch Focusers to Sky-Watcher Correctors Provides a Secure, All-Threaded Connection Eliminates Tilt and Flexure from Compres...

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Starlight Instruments 3.0" End Cap for Takahashi M72X1 Male Threaded Accessories

SI-EC30-1905-72

Adapts 3.0" Feather Touch focusers to Takahashi accessories Provides a male M72x1 threaded connection Ensures a rigid, non-flexing imaging train F...

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Starlight Instruments 3.0" End Cap for William Optics Male Threaded Accessories

SI-EC30-1905-92

Adapts 3.0" Feather Touch focusers to William Optics accessories Provides a male M92x1 threaded connection Eliminates tilt and flexure from compre...

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

SI-EC30-1905-1
1 in stock

Adapts 3.0" Feather Touch Focusers for 2.0" Accessories Internal Brass Compression Ring for a Secure Grip Non-Marring Design Protects Eyepiece and...

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Starlight Instruments 3.5" Adapter Astro Physics Threaded Optical Tube Assemblies

SI-A35-503AP

Connects 3.5" Feather Touch focusers to Astro-Physics OTAs Provides a secure, direct-threaded connection Machined from high-grade aluminum for max...

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Starlight Instruments 3.5" Adapter for "Takahashi TOA 130/FS 152 Telescopes

SI-A35-503-TOA130

Adapts 3.5" Feather Touch focusers to select Takahashi refractors Compatible with Takahashi TOA 130 and FS 152 optical tubes Precision-machined fr...

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Starlight Instruments 3.5" Adapter for APM 140 and 152mm Telescopes

SI-A35-503-156

Fits Starlight Instruments 3.5" Focusers Compatible with APM 140mm Telescopes Compatible with APM 152mm Telescopes High-Grade Aluminum Constructio...

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Starlight Instruments 3.5" Adapter for Astro Physics Grand tourismo 130

SI-A35-503-AP-GT130

Attaches a 3.5" Feather Touch Focuser to an Astro-Physics Grand Tourismo 130 Precision-machined from high-quality aluminum Ensures a rigid, flex-f...

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$250.00 - $250.00
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Starlight Instruments 3.5" Adapter for Astro-Tech 130

SI-A35-503-140

Securely adapts 3.5" Feather Touch focusers to Astro-Tech 130 refractors Machined from high-quality aluminum for maximum rigidity Anodized finish ...

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Starlight Instruments 3.5" Adapter for Older Astro-Physics 130mm Telescopes

SI-A35-503-200

Adapts 3.5" Feather Touch focusers to select Astro-Physics telescopes Fits older Astro-Physics 130mm models Also compatible with Astro-Physics 6" ...

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$250.00 - $250.00
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$250.00