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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.
Baader Planetarium 2" Deluxe Eyepiece Clamp for SC-telescopes – with 2" filter thread
Baader Planetarium 2" Deluxe Eyepiece Clamp for SC-telescopes – with 2" filter thread
Baader Planetarium 2" Deluxe Eyepiece Clamp for SC-telescopes – with 2" filter thread
Baader Planetarium 2" Deluxe Eyepiece Clamp for SC-telescopes – with 2" filter thread
Baader Planetarium 2" Deluxe Eyepiece Clamp for SC-telescopes – with 2" filter thread
Baader Planetarium 2" Deluxe Eyepiece Clamp for SC-telescopes – with 2" filter thread
Baader Planetarium 2" Deluxe Eyepiece Clamp for SC-telescopes – with 2" filter thread

Baader Planetarium 2" Deluxe Eyepiece Clamp for SC-telescopes – with 2" filter thread

by Baader Planetarium
SKU BAA-2958144
$102.00 - $102.00
$102.00
$102.00 - $102.00
$102.00
Price Match Policy!
  • Adapts Schmidt-Cassegrain telescopes to use 2-inch accessories
  • Internal 2-inch filter thread for optical tube protection
  • Securely holds heavy diagonals and eyepieces
  • Minimizes dust intrusion during eyepiece changes
  • Optimized for Baader Planetarium 2-inch filters
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • 2" Deluxe Eyepiece Clamp for SC-telescopes – with 2" filter thread

    The Baader 2" Deluxe Eyepiece Clamp securely adapts your Schmidt-Cassegrain telescope to accept robust 2" diagonals, eyepieces, and imaging accessories. Its defining feature is an integrated 2" filter thread, allowing you to install a protective filter that permanently seals the optical tube from dust and debris.

    A Secure Upgrade to 2-Inch Accessories for SC Telescopes

    Upgrading your SCT's stock 1.25" visual back to this 2-inch clamp unlocks the ability to use wide-field 2-inch eyepieces and heavy accessory loads with confidence. The robust clamping mechanism provides a more secure, non-marring grip than simple thumbscrews, ensuring your diagonal and camera train remain perfectly aligned and stable throughout the night.

    Integrated 2-Inch Filter Thread for Permanent Optical Protection

    The primary innovation of this adapter is the internal thread that accepts a standard 2-inch filter. By threading in a UV/IR cut or light pollution filter, you create a barrier that prevents dust from entering the main optical tube—a common issue with SCTs. This significantly reduces the need for hazardous internal cleaning of your mirror and corrector plate.

    • Dust-Free Operation: Change eyepieces or cameras without exposing your telescope's interior optics to the open air.
    • Filter Compatibility: While it accepts most 2-inch filters, the clamp is specifically designed for the dimensions of Baader 2" filters. Filters from other manufacturers with larger outer housings may not fit correctly.

    Baader Deluxe Clamp vs. Standard Visual Backs: Why the 2-Inch Filter Thread Matters

    While a basic visual back is a simple adapter, the Baader 2" Deluxe Eyepiece Clamp is an integral part of your optical protection system. Standard adapters offer no defense against dust, which inevitably settles on your primary mirror and degrades contrast.

    The ability to seal the tube with a high-quality filter justifies the investment by preserving your telescope's optical cleanliness and saving you from future maintenance. For any SCT owner, especially those operating in dusty environments or performing high-resolution imaging, this added protection is a critical advantage.

  • What is the main advantage of the Baader 2" Deluxe Eyepiece Clamp?

    Its primary advantage is the integrated 2-inch filter thread. This allows you to install a filter, such as a UV/IR cut filter, directly into the visual back, effectively sealing your SCT's optical tube from dust and moisture while you change eyepieces or accessories.

    Which filters work with the Baader 2" Deluxe Eyepiece Clamp?

    The clamp is designed to work with standard 2-inch mounted filters. However, it is optimized for the physical dimensions of Baader Planetarium 2-inch filters. Some filters from other brands that have oversized outer housings may be too large to thread in properly.

    How does this clamp help when imaging Jupiter with a Celestron 11" SCT?

    When imaging planets at high magnification, any dust particles on your sensor or in the optical path (like on the primary mirror) can appear as distracting "dust donuts." By installing a 2" UV/IR Cut filter into the Baader clamp, you seal the tube, preventing new dust from entering and settling on the optics during your imaging session. This results in cleaner data with fewer artifacts to process out later.

    Will this adapter allow me to use 2" eyepieces on my Schmidt-Cassegrain telescope?

    Yes. This is its core function as an adapter. It threads onto the standard rear cell of most Schmidt-Cassegrain telescopes (like those from Celestron and Meade) and provides a 2-inch opening with a secure clamping mechanism to hold 2-inch star diagonals, eyepieces, and other accessories.

    I live in a dusty area. Will this clamp protect my Meade LX200's optics?

    Absolutely. For telescope owners in dusty or windy locations, this is an essential upgrade. By threading a clear or UV/IR filter into the Baader 2" Deluxe Eyepiece Clamp, you create a semi-permanent seal on your Meade LX200's rear port, drastically reducing the amount of dust that can accumulate on the primary mirror and corrector plate over time.

    Why is it so important to keep dust out of an SCT?

    Unlike refractors, SCTs have an open path from the rear cell directly to the primary mirror and internal surface of the corrector plate. Dust that enters can be very difficult and risky to clean. A significant accumulation of dust can scatter light, reducing image contrast and overall optical clarity. Sealing the tube is the best preventative measure.

  • Baader Planetarium Warranty