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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.
Shelyak Lhires III 2-inch adapter

Shelyak Lhires III 2-inch adapter

by Shelyak
SKU SHK-BA0001
$95.00 - $95.00
$95.00
$95.00 - $95.00
$95.00
Price Match Policy!
  • Adapts Lhires III Spectroscope to 2-inch focusers
  • Provides a secure, non-flexing connection
  • Enables use with a wider range of telescopes
  • Machined for precise optical alignment
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  • Description
  • FAQ
  • Warranty

  • Lhires III 2-inch adapter

    The Lhires III 2-inch adapter provides a robust and secure mechanical link between your Shelyak Lhires III spectroscope and any standard 2-inch telescope focuser. This simple but essential component ensures precise optical alignment and rigidity, preventing flexure that can compromise spectroscopic data. It allows you to mount your Lhires III on larger telescopes that are typically equipped with 2-inch focusers, expanding your instrument's compatibility.

    Secure Mounting for the Lhires III in 2-inch Focusers

    This adapter is the standard solution for connecting the Lhires III spectroscope, which typically uses smaller threaded connections, to the larger 2-inch format common on Schmidt-Cassegrains, Ritchey-Chrétiens, and larger refractors. By converting the input of the spectroscope to a simple 2-inch barrel, you gain a solid, stable platform for your scientific work, ensuring the entire optical train remains perfectly collimated through long exposures.

  • What is the purpose of the Lhires III 2-inch adapter?

    This adapter allows you to mount your Shelyak Lhires III spectroscope into a standard 2-inch telescope focuser. It provides a secure, rigid connection, ensuring correct optical alignment for accurate data acquisition.

    Do I need this adapter for my Lhires III?

    You need this adapter if your telescope has a 2-inch focuser and you do not have another way to adapt the Lhires III's native mounting thread to it. It is the most direct and stable method for using the spectroscope with larger amateur telescopes.

    How does the Lhires III 2-inch adapter attach?

    The adapter threads directly onto the input side of the Lhires III spectroscope body. The other end is a smooth 2-inch barrel that slides into your telescope's focuser and is secured by the focuser's compression ring or set screws, just like a standard 2-inch eyepiece.

  • Shelyak 1-Year Warranty