Skip to content
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 2.0" Adapter for ZEISS 80 and 130mm Telescopes
Starlight Instruments 2.0" Adapter for ZEISS 80 and 130mm Telescopes
Starlight Instruments 2.0" Adapter for ZEISS 80 and 130mm Telescopes

Starlight Instruments 2.0" Adapter for ZEISS 80 and 130mm Telescopes

by Starlight Instruments
SKU SI-A20-299
$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00
Price Match Policy!
  • Enables mounting Starlight Instruments 2.0" focusers
  • Designed specifically for ZEISS 80mm and 130mm telescopes
  • Precision-machined for a secure, no-flex connection
  • Upgrades classic optics for modern astrophotography
Backordered
Request Stock Alert
Availability Info
Qualifies for FREE Shipping in CONUS on orders over $350.
  • Description
  • FAQ
  • Warranty

  • Starlight Instruments 2.0" Adapter for ZEISS 80 and 130mm Telescopes

    This Starlight Instruments 2.0" Adapter provides the critical mechanical link to upgrade classic ZEISS 80mm and 130mm telescopes with a modern, high-precision Feather Touch focuser. It allows you to replace the original focusing mechanism, pairing legendary ZEISS optics with the robust load capacity and fine control required for today's imaging equipment. The adapter is engineered by Starlight Instruments to ensure a perfect, secure fit, maintaining the optical alignment of your system.

    Modernize Your Classic ZEISS 80mm & 130mm Optics

    ZEISS telescopes from the 80mm and 130mm series are renowned for their exceptional optical quality, but their original focusers were not designed for the weight of modern DSLRs, cooled CMOS/CCD cameras, or heavy 2-inch eyepieces. This adapter solves that problem directly, allowing a seamless installation of a Starlight Instruments 2.0" focuser.

    By upgrading, you gain the ability to use a dual-speed Feather Touch focuser for critical, repeatable focusing and the option to motorize your system for automated astrophotography. This single component unlocks the full imaging potential of your vintage ZEISS optics, preventing flexure and image shift that can occur with heavier accessory loads.

  • What is the purpose of the Starlight Instruments ZEISS 80/130mm adapter?

    This adapter is designed to securely attach a Starlight Instruments 2.0" Feather Touch focuser to a vintage ZEISS 80mm or 130mm telescope. It replaces the telescope's original focuser, allowing you to use a modern, high-load-capacity focuser for both visual and photographic applications.

    Why would I upgrade the focuser on my classic ZEISS telescope?

    While ZEISS optics are world-class, their original focusers may struggle with the weight of modern equipment like cooled cameras, filter wheels, and large eyepieces. Upgrading to a Feather Touch focuser with this adapter provides:

    • Higher Load Capacity: Eliminates flexure and image shift with heavy imaging trains.
    • Dual-Speed Precision: Offers extremely fine focus control essential for high-resolution imaging.
    • Motorization Capability: Enables the use of autofocusing systems for automated imaging routines.

    Will this adapter fit other ZEISS telescope models?

    No. This adapter is specifically machined to match the mounting interface of the ZEISS 80mm and 130mm models only. Using it on other telescopes is not recommended and will likely not result in a secure or correctly aligned fit.

    Is the installation of this ZEISS adapter reversible?

    Yes. The installation of the adapter and a new focuser typically involves unthreading the original focuser assembly and threading the new components in its place. This process is generally non-destructive, allowing you to reinstall the original focuser if you wish to return the telescope to its factory condition.

    How does this adapter help when imaging Jupiter with my ZEISS 130mm telescope?

    Imaging Jupiter requires achieving perfect focus at high magnification, which can be difficult with a standard focuser. By allowing you to install a Feather Touch focuser, this adapter makes it possible to use a motorized system like the Starlight Instruments EFS or Focuser Boss II. This enables precise, repeatable autofocusing, ensuring your planetary images are as sharp as the ZEISS optics will allow.

    Can I use a heavy 2" eyepiece on my ZEISS 80mm scope with this adapter?

    Absolutely. When paired with a Starlight Instruments 2.0" focuser, this adapter provides a rigid, stable platform for even the heaviest 2" eyepieces. The robust build of the Feather Touch focuser prevents the drawtube from sagging or shifting, ensuring that the eyepiece remains perfectly aligned with the optical axis, which is critical for maintaining sharp, wide-field views.

  • Starlight Instruments 2-Year Warranty