Skip to content
Due to the USA–China tariff escalation, we will temporarily not receive additional inventory for Celestron and Sky-Watcher products. As a result, we are unable to accept orders for any out-of-stock items and encourage you to take advantage of the products currently in stock while supplies last.
Due to the USA–China tariff escalation, we will temporarily not receive additional inventory for Celestron and Sky-Watcher products. As a result, we are unable to accept orders for any out-of-stock items and encourage you to take advantage of the products currently in stock while supplies last.

Focusers and Accessories

Filters

  • CA$154.00 - CA$154.00
    CA$154.00
    CA$154.00 - CA$154.00
    CA$154.00

    Starlight Instruments Thermistor for Temperature Control

    SI-FB-TEMP

    External Thermistor for temperature control of electronic focuserIn the software download there is a step-by-step instructions on setting up and ru...

    View full details
    CA$154.00 - CA$154.00
    CA$154.00
    CA$154.00 - CA$154.00
    CA$154.00
  • CA$378.00 - CA$378.00
    CA$378.00
    CA$378.00 - CA$378.00
    CA$378.00

    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. ...

    View full details
    CA$378.00 - CA$378.00
    CA$378.00
    CA$378.00 - CA$378.00
    CA$378.00
  • CA$378.00 - CA$378.00
    CA$378.00
    CA$378.00 - CA$378.00
    CA$378.00

    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,...

    View full details
    CA$378.00 - CA$378.00
    CA$378.00
    CA$378.00 - CA$378.00
    CA$378.00
  • CA$378.00 - CA$378.00
    CA$378.00
    CA$378.00 - CA$378.00
    CA$378.00

    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...

    View full details
    CA$378.00 - CA$378.00
    CA$378.00
    CA$378.00 - CA$378.00
    CA$378.00
  • CA$420.00 - CA$420.00
    CA$420.00
    CA$420.00 - CA$420.00
    CA$420.00

    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 ...

    View full details
    CA$420.00 - CA$420.00
    CA$420.00
    CA$420.00 - CA$420.00
    CA$420.00
  • CA$378.00 - CA$378.00
    CA$378.00
    CA$378.00 - CA$378.00
    CA$378.00

    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...

    View full details
    CA$378.00 - CA$378.00
    CA$378.00
    CA$378.00 - CA$378.00
    CA$378.00
  • CA$252.00 - CA$252.00
    CA$252.00
    CA$252.00 - CA$252.00
    CA$252.00

    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...

    View full details
    CA$252.00 - CA$252.00
    CA$252.00
    CA$252.00 - CA$252.00
    CA$252.00
  • CA$280.00 - CA$280.00
    CA$280.00
    CA$280.00 - CA$280.00
    CA$280.00

    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...

    View full details
    CA$280.00 - CA$280.00
    CA$280.00
    CA$280.00 - CA$280.00
    CA$280.00
  • CA$224.00 - CA$224.00
    CA$224.00
    CA$224.00 - CA$224.00
    CA$224.00

    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...

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

    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 ...

    View full details
    CA$224.00 - CA$224.00
    CA$224.00
    CA$224.00 - CA$224.00
    CA$224.00
  • CA$252.00 - CA$252.00
    CA$252.00
    CA$252.00 - CA$252.00
    CA$252.00

    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...

    View full details
    CA$252.00 - CA$252.00
    CA$252.00
    CA$252.00 - CA$252.00
    CA$252.00
  • CA$266.00 - CA$266.00
    CA$266.00
    CA$266.00 - CA$266.00
    CA$266.00

    Starlight Instruments Wireless Control Of Electronic Focuser

    SI-FB-WiFi

    The WiFi upgrade is a wireless option that allows you to use your Smart Phone or IPAD to control the focuser. This feature allows you to control y...

    View full details
    CA$266.00 - CA$266.00
    CA$266.00
    CA$266.00 - CA$266.00
    CA$266.00
  • CA$497.00 - CA$497.00
    CA$497.00
    CA$497.00 - CA$497.00
    CA$497.00

    TS-Optics 2.5" Rack and Pinion Focuser - Short

    TS-TSFOCR25S

    TS 2.5" Rack and Pinion Focuser for Telescope Self-Construction and Telescope Upgrade This focuser is superior to conventional Crayford focusers b...

    View full details
    CA$497.00 - CA$497.00
    CA$497.00
    CA$497.00 - CA$497.00
    CA$497.00
  • CA$112.00 - CA$112.00
    CA$112.00
    CA$112.00 - CA$112.00
    CA$112.00

    Wega mounting kit for ZWO EAF motor focus on TSFOCR25 and TSFOCR25S

    TS-EAF-TSFOCR25
    1 in stock

    Suitable for all 2,5" TSFOCR25, TSFOCR25S and TSFOCR25-117 focusers and telescopes equipped with these focusers. Allows the use of the EAF motor f...

    View full details
    CA$112.00 - CA$112.00
    CA$112.00
    CA$112.00 - CA$112.00
    CA$112.00
  • CA$157.00 - CA$157.00
    CA$157.00
    CA$157.00 - CA$157.00
    CA$157.00

    William Optics Camera Angle Rotator for 2.5" M63 Focuser

    WO-M-CAA63
    3 in stock

    Camera angle rotator designed for William Optics 2.5" M63 focuser Allows precise adjustment of the camera angle for...

    View full details
    CA$157.00 - CA$157.00
    CA$157.00
    CA$157.00 - CA$157.00
    CA$157.00
  • CA$419.00 - CA$419.00
    CA$419.00
    CA$419.00 - CA$419.00
    CA$419.00

    ZWO CAA Rotator

    ZWO-CAA-M54
    3 in stock

    On preorder! First deliveries in mid to late January! Introducing the ZWO CAA (Camera Angle Adjuster)—ZWO's innovative camera rotator designed spe...

    View full details
    CA$419.00 - CA$419.00
    CA$419.00
    CA$419.00 - CA$419.00
    CA$419.00
  • CA$55.00 - CA$55.00
    CA$55.00
    CA$55.00 - CA$55.00
    CA$55.00

    ZWO EAF Bracket for Celestron C11/C14

    ZWO-EAF-C11-C14
    2 in stock

    For Celestron C11 and C14 SCT Telescopes No need for Feather Touch focusers CNC milled from an ai...

    View full details
    CA$55.00 - CA$55.00
    CA$55.00
    CA$55.00 - CA$55.00
    CA$55.00
  • CA$55.00 - CA$55.00
    CA$55.00
    CA$55.00 - CA$55.00
    CA$55.00

    ZWO EAF Bracket for Celestron C8/C9.25

    ZWO-EAF-C8-C925
    2 in stock

    For Celestron C8 and C9.25 SCT Telescopes No need for Feather Touch focusers CNC milled from an a...

    View full details
    CA$55.00 - CA$55.00
    CA$55.00
    CA$55.00 - CA$55.00
    CA$55.00
  • CA$57.00 - CA$57.00
    CA$57.00
    CA$57.00 - CA$57.00
    CA$57.00

    ZWO EAF Hand Controller

    ZWO-EAF-HC

    Provide an easy method for focusing the telescope Comfort grip A must have for EAF users! ...

    View full details
    CA$57.00 - CA$57.00
    CA$57.00
    CA$57.00 - CA$57.00
    CA$57.00
  • CA$14.00 - CA$14.00
    CA$14.00
    CA$14.00 - CA$14.00
    CA$14.00

    ZWO EAF Temperature Sensor

    ZWO-EAF-Sensor
    2 in stock

    Enables temperature monitoring Fits into the ZWO EAF Description In the Box ...

    View full details
    CA$14.00 - CA$14.00
    CA$14.00
    CA$14.00 - CA$14.00
    CA$14.00
  • CA$279.00 - CA$279.00
    CA$279.00
    CA$279.00 - CA$279.00
    CA$279.00

    ZWO EAF-5V - Bundle

    ZWO-EAF-Bundle

    Introducing 5V EAF, the upgraded version of the original ZWO EAF. This electronic focuser enables precise, dynamic focus control for planetary and ...

    View full details
    CA$279.00 - CA$279.00
    CA$279.00
    CA$279.00 - CA$279.00
    CA$279.00
  • CA$212.00 - CA$212.00
    CA$212.00
    CA$212.00 - CA$212.00
    CA$212.00

    ZWO EAF-5V - Electronic Automatic Focuser

    ZWO-EAF-5V
    2 in stock

    Size of 59mm x 52mm x 41mm Step motor has 35mm diameter and 7.5deg step angle Reduction Ratio wit...

    View full details
    CA$212.00 - CA$212.00
    CA$212.00
    CA$212.00 - CA$212.00
    CA$212.00
  • CA$84.00 - CA$84.00
    CA$84.00
    CA$84.00 - CA$84.00
    CA$84.00

    ZWO Helical Focuser - 1.25"

    ZWO-HF1-25
    2 in stock

    Specifications

    CA$84.00 - CA$84.00
    CA$84.00
    CA$84.00 - CA$84.00
    CA$84.00
  • CA$26.00 - CA$26.00
    CA$26.00
    CA$26.00 - CA$26.00
    CA$26.00

    ZWO M42 Adapter for OAG

    ZWO-M42-adapter
    2 in stock

    M42 adapter for main imaging camera Specifications

    CA$26.00 - CA$26.00
    CA$26.00
    CA$26.00 - CA$26.00
    CA$26.00