Focuser Accessories

Machined thumb screws with shaft lengths of 1.25"", 2.0"" and 2.5"". The thumbs screws will allow you to more easily rotate your focuser or SIPS u...

This upgrade allows you to control 2 focusers simultaneously. If you do not already have a 2nd motor, you will need to purchase a 2nd motor for th...

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...

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

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...

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

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...