Skip to content

Focusers and Accessories

Filters

  • CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00

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

    SI-A30-1903-2

    Scope specific tube adapter to attach 3.0"" Feather Touch focuser toWilliam Optics GT102 and theLunt Engineering LE102Use with focuser FTF3035B-A S...

    View full details
    CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00
  • CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00

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

    SI-A30-1903-104

    Scope specific adapter will attach to Synta manufactured telescopes. This adapter is designed to be used with our 3.0"" Rack/Pinion focuserUse wit...

    View full details
    CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00
  • CA$224.00 - CA$224.00
    CA$224.00
    CA$224.00 - CA$224.00
    CA$224.00

    Starlight Instruments 3.0" Adapter TFPE Coupled Collar

    SI-A30-1903-1

    TFPE coupled tube adapter ring that has an M109x1mm Male thread. Specifications Use with All 3"" Feather Touch Focusers Thread on Entry (OTA | ...

    View full details
    CA$224.00 - CA$224.00
    CA$224.00
    CA$224.00 - CA$224.00
    CA$224.00
  • CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00

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

    SI-A30-1903-27

    3.0"" Adapter for AP threaded female 4.87 threaded OTA.Use with Focuser FTF3035B-A Specifications Use with FTF3035B-A Known To Fit AP female th...

    View full details
    CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00
  • CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00

    Starlight Instruments 3.0" Adapter TFPE Coupled Collar for Older AT111

    SI-A30-1903-111

    Scope specific coupled adapter ring that fits the older AT111 Telescopes with M124X1 threaded OTAUse with Focuser FTF3035B-A Specifications Use w...

    View full details
    CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00
  • CA$266.00 - CA$266.00
    CA$266.00
    CA$266.00 - CA$266.00
    CA$266.00

    Starlight Instruments 3.0" Base Curved w/ Leveling Screws

    SI-BA30CL

    Curved base with leveling screws for 3.0"" diameter Feather Touch focuserThis base threads into our tube adapter ring that comes standard on the 3....

    View full details
    CA$266.00 - CA$266.00
    CA$266.00
    CA$266.00 - CA$266.00
    CA$266.00
  • CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00

    Starlight Instruments 3.0" Base Flat w/ Leveling Screws

    SI-BA30FL

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

    View full details
    CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00
  • CA$224.00 - CA$224.00
    CA$224.00
    CA$224.00 - CA$224.00
    CA$224.00

    Starlight Instruments 3.0" Diameter Riser

    Options available

    The riser attaches onto the OTA side of the focuser Specifications Use with 3.0"" Feather Touch Focusers

    CA$224.00 - CA$224.00
    CA$224.00
    CA$224.00 - CA$224.00
    CA$224.00
  • CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00

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

    SI-EC30-1905-48

    This End Cap fits the 3.0"" Feather Touch focusers and has a Male thread dimension of M48X.75. This end cap is used for a direct thread connection...

    View full details
    CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00
  • CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00

    Starlight Instruments 3.0" End Cap - M68x1(F)

    SI-EC30-1905-4

    This 3.0"" threaded End Cap fits our Feather Touch 3"" Focusers and has a female thread dimension of M68x1 in which allows the attachment of M68x1 ...

    View full details
    CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00
  • CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00

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

    SI-EC30-1905-3

    This threaded End Cap fits our Feather Touch 3"" Focusers and has a female thread dimension 2.7""x24tpi and will fit A/P 2.7"" male threaded access...

    View full details
    CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00
  • CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00

    Starlight Instruments 3.0" End Cap for Ricarrdi Reducer

    SI-EC30-1905-82

    3.0"" end cap with female M82X1 threads for Riccardi reducer Specifications Use with 3000 series focuser Known To Fit M82X1 Riccardi reducer

    CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00
  • CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00

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

    SI-EC30-1905-12

    This End Cap fits the 3.0"" Feather Touch focusers and has 3.0x24tpi male threads which are used to attach SBIG STXL 11000, STXL 6303, STX16803 and...

    View full details
    CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00
  • CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00

    Starlight Instruments 3.0" End Cap for Sky-Watcher Corrector

    SI-EC30-1905-65

    3.0"" end cap with male M65X1 threads for SkyWatcher corrector Specifications Use with FTF3000 series Focusers Known To Fit SkyWatcher correct...

    View full details
    CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00
  • CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00

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

    SI-EC30-1905-72

    This threaded End Cap fits our Feather Touch 3"" Focusers and has a female thread dimension of M72x1 and will fit M72x1 Takahashi male threaded acc...

    View full details
    CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00
  • CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00

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

    SI-EC30-1905-92

    This threaded End Cap fits our Feather Touch 3"" Focusers and has a female thread dimension of M92x1 and will fit M92x1 William Optics/TMB male thr...

    View full details
    CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00
  • CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00

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

    SI-EC30-1905-1
    1 in stock

    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 ...

    View full details
    CA$210.00 - CA$210.00
    CA$210.00
    CA$210.00 - CA$210.00
    CA$210.00
  • CA$280.00 - CA$280.00
    CA$280.00
    CA$280.00 - CA$280.00
    CA$280.00

    Starlight Instruments 3.5" Adapter Astro Physics Threaded Optical Tube Assemblies

    SI-A35-503AP

    This 3.5"" Tube Adapter Ring will fit any Astro Physics 4.875"" female threaded Optical Tube AssemblyUse with focuser FTF3545B-A Specifications U...

    View full details
    CA$280.00 - CA$280.00
    CA$280.00
    CA$280.00 - CA$280.00
    CA$280.00
  • CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00

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

    SI-A35-503-TOA130

    Scope specific tube adapter to attach 3.5"" Feather Touch focuser onto Takahashi TOA130 or FS152 telescopesThe 3.5"" Feather Touch is actually bigg...

    View full details
    CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00
  • CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00

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

    SI-A35-503-156

    Scope specific tube adapter to attach 3.5"" Feather Touch focuser onto APM 140 and 152mm TelescopesIt is machined of the highest quality aluminum, ...

    View full details
    CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00
  • CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00

    Starlight Instruments 3.5" Adapter for Astro Physics Grand tourismo 130

    SI-A35-503-AP-GT130

    Scope specific tube adapter to attach 3.5"" Feather Touch focuser onto the Astro Physics Grand Tourismo 130.It is machined of the highest quality a...

    View full details
    CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00
  • CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00

    Starlight Instruments 3.5" Adapter for Astro-Tech 130

    SI-A35-503-140

    Scope specific tube adapter to attach 3.5"" Feather Touch focuser onto Astro Tech 130mm refractorIt is machined of the highest quality aluminum, an...

    View full details
    CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00
  • CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00

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

    SI-A35-503-200

    Fits a 130mm Telescope with an Outside diameter of 6.25"" This adapter is unthreaded and is attached ot the OTA via set screws.Use with focuser FT...

    View full details
    CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00
  • CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00

    Starlight Instruments 3.5" Adapter for Sky-Watcher Esprit 120/150

    SI-A35-503-103

    Scope specific tube adapter to attach 3.5"" Feather Touch focuser onto SkyWatcher Esprit 120 and 150mm TelescopesIt is machined of the highest qual...

    View full details
    CA$350.00 - CA$350.00
    CA$350.00
    CA$350.00 - CA$350.00
    CA$350.00