Focusers and Accessories

This TRUE 3” focuser has the same design and style that you have come to love but over-sized to allow and accept 3” viewing accessories. The openi...

Starlight Instruments is proud to announce the release of the SI-RCEF which allows you to electronically control the helical focuser of the William...

Hand Controller for may controlling the electronic focuser via the push buttons on the hand pad. Specifications Use with Focuser Boss II Electroni...

This ""Handy"" stepper motor unit works exclusively on the Focuser Boss II electronic focuser. The design of this motor housing allows you to still...

3.0"" JUMBO fine focus knob, this larger fine focus knob will give you an even smoother feel than what you are accustomed to and will make it easie...

1.75"" large fine focus knob, this larger fine focus knob will give you an even smoother feel than what you are accustomed to and will make it easi...

We have notched out the focuser housing and custom machined the draw tube to reduce weight compared to the standard 2.0" focuser Specifications Fo...

Micro Pinion Assembly, fits Takahashi Epsilon E180 as well as the Mewlon Cassagrain focuser.Click here to view the Installation Instructions Specif...

Micro Pinion Assembly Takahashi Retrofit, 2.5"" Diameter Telescope Focusers (fits Takahashi Sky 90, FCL-90 Telescopes, and FC 100)Known to Fit: Tak...

Micro Pinion Assembly Takahashi Retrofit, 2.7"" Diameter Telescope Focusers (fits Takahashi 102, TSA120,128, TOA130 with 2.7"" Telescopes)For the ...

TeleVue Micro Pinion Assembly for Newer, Larger OTAs (2005 or newer) Brake, with BLACK draw tube and stock (is) digital system.Click to View Produc...

Micro Pinion Assembly TeleVue for Newer, Larger OTAs (2005 or newer) Brake, with BLACK draw tube.The Feather Touch retro fit focuser will not work...

Micro Pinion Assembly TeleVue for Older, Smaller OTAs (pre 2005) Brake, with CHROME draw tube.Click here to view the Installation Instructions Spe...

Universal Mounting Bracket screws directly to the back of the FocusLynx Control Hub back and allows easy attachment to most any mount. Specificat...

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 ...

Contact us if your focuser isn't in the options aboveThe Posi Drive Motor System for the Feather Touch focuser can lift in Excess of 56 pounds. Th...

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

Starlight Instruments is proud to introduce a new Coma Corrector called the Starlight Integrated Paracorr System (referred to as SIPS hereafter). ...

Starlight Instruments is proud to introduce a new Coma Corrector called the Starlight Integrated Paracorr System (referred to as SIPS hereafter). ...

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