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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.

Starlight Instruments Stock Base Insert

by Starlight Instruments
SKU SI-BA20-INSERT
$140.00 - $140.00
$140.00
$140.00 - $140.00
$140.00
Price Match Policy!
  • Genuine Starlight Instruments Component
  • Ensures Proper Focuser Base Installation
  • Designed for a Precise Mechanical Fit
  • Maintains Focuser Collimation and Stability
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  • Description
  • FAQ
  • Warranty

  • Starlight Instruments Stock Base Insert

    The Starlight Instruments Stock Base Insert is a genuine factory component designed to ensure a precise, stable connection between a Feather Touch focuser base and your telescope's optical tube. This part is essential for maintaining the mechanical integrity and collimation of your focusing system. It serves as a direct replacement for a lost or damaged original insert, restoring your setup to its original specifications.

    A Replacement Part for Starlight Focuser Bases

    Starlight Instruments focuser bases are the critical link for mounting a high-precision Feather Touch focuser onto instruments like Newtonian reflectors. This stock base insert is the specific component within that system that guarantees a correct fit and alignment. Using a genuine part prevents potential flexure or tilt that could compromise imaging or visual observation, ensuring your focuser remains rigidly attached to the optical tube as intended.

  • What is the function of the Starlight Instruments Stock Base Insert?

    The Stock Base Insert is a mechanical component that fits within a Starlight Instruments focuser base. Its primary function is to provide the correct interface and support for securely mounting the base to a telescope tube, ensuring a stable, flexure-free platform for the focuser.

    How do I know if I need to replace my Starlight Instruments Stock Base Insert?

    You would typically need this part if the original insert from your focuser base was lost during a telescope modification, or if it has been damaged. It is a direct replacement part intended to restore the original mounting hardware.

    Is the Starlight Instruments Stock Base Insert a universal part?

    This is a "stock" part, implying it is a standard component for certain Starlight Instruments bases. However, without specific compatibility information, you should verify it matches the base model you own before purchasing.

    Does the Starlight Instruments Stock Base Insert include screws or other hardware?

    The included components are not specified. Based on the product name, you should assume it includes only the insert itself. Any mounting screws or other hardware would need to be sourced separately unless stated otherwise.

    I'm building a custom Dobsonian. Is the Starlight Instruments Stock Base Insert what I need to mount my focuser?

    This insert is a component of a larger system. To mount a Feather Touch focuser on a custom Dobsonian, you first need the appropriate Starlight Instruments curved or flat focuser base. This insert is a replacement part for that base, not the entire mounting solution itself.

    Can I use the Starlight Instruments Stock Base Insert to mount a focuser on a refractor or SCT?

    Generally, no. Focuser bases and their inserts are primarily designed for mounting focusers on the side of solid-tube telescopes like Newtonian reflectors. Refractors and SCTs use specific tube adapters that thread directly onto the telescope's rear cell, which is a different mounting method that does not use a base or this insert.

  • Starlight Instruments 2-Year Warranty