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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.

Parts and Accessories

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$285.00 - $285.00
$285.00
$285.00 - $285.00
$285.00

Starlight Instruments 3.0" Adapter for TMB152

SI-C-8063

Connects a 3.0" Feather Touch focuser to a TMB152 telescope Precision-machined for a rigid, no-flex connection Replaces the stock extension to ach...

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$285.00 - $285.00
$285.00
$285.00 - $285.00
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$250.00 - $250.00
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$250.00 - $250.00
$250.00

Starlight Instruments 3.0" Adapter for TV127is w/o Feather Touch Pinion Assembly

SI-A30-1903-26

Enables mounting a 3.0" Feather Touch focuser on a TeleVue TV127is Designed for older TV127is models without the stock Feather Touch pinion Provid...

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Starlight Instruments 3.0" Adapter for United Optics 115mm Telescope

SI-A30-1903-16

Connects Starlight Instruments 3.0" Focusers Designed for United Optics 115mm Telescopes Also Fits Orion EON 115mm Refractors Provides a Secure, T...

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$250.00 - $250.00
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Starlight Instruments 3.0" Adapter for United Optics Telescope

SI-A30-1903-17

Precision-machined for a perfect fit on United Optics telescopes Designed for Starlight Instruments 3.0" Feather Touch focusers Provides a rigid, ...

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$250.00 - $250.00
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Starlight Instruments 3.0" Adapter for William Optics 110 Megrez Telescopes

SI-A30-1903-20

Connects a 3.0" Feather Touch focuser to a William Optics 110 Megrez Provides a secure, no-flex mounting interface Machined for a precise fit to t...

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$250.00 - $250.00
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Starlight Instruments 3.0" Adapter for William Optics FLT 110 w/TMB F7 Lens Telescopes

SI-A30-1903-6

Connects Starlight Instruments 3.0" focusers to specific telescopes Designed for William Optics FLT 110 with TMB f/7 Lens Features a 115x1.25mm fe...

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Starlight Instruments 3.0" Adapter for William Optics FLT110 w/ TEC F6.5 Lens Telescopes

SI-A30-1903-6A

Connects Starlight Instruments 3.0" focusers to specific telescope models Designed for the William Optics FLT110 with TEC F6.5 Lens Provides a sec...

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Starlight Instruments 3.0" Adapter for William Optics FLT110 w/DDG Stock Focuser Telescopes

SI-A30-1903-6B

Focuser Compatibility: Starlight Instruments 3.0" Feather Touch Focusers Telescope Compatibility: William Optics FLT110 with DDG Stock Focuser Fun...

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$250.00 - $250.00
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Starlight Instruments 3.0" Adapter for William Optics FLT123 & Megrez 120 Telescopes

SI-A30-1903-WOFLT123

Connects 3.0" Feather Touch focusers to select William Optics telescopes Custom-designed for the FLT123 and Megrez 120 models Machined from high-q...

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

SI-A30-1903-23

Connects 3.0" Feather Touch focusers to the William Optics FLT98 Custom-designed for the FLT98 model with a white tube and gold trim ring Ensures ...

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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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$250.00 - $250.00
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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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$250.00 - $250.00
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$160.00 - $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
$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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$150.00 - $150.00
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$150.00

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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$150.00 - $150.00
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$160.00

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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$150.00

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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$150.00 - $150.00
$150.00
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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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$150.00 - $150.00
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$150.00

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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$150.00 - $150.00
$150.00
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$150.00

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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$150.00 - $150.00
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$150.00

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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$150.00 - $150.00
$150.00
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$150.00