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Shelyak T-mount front part for the Lhires III

Shelyak T-mount front part for the Lhires III

par Shelyak
UGC SHK-PU0019
CA$172.00 - CA$172.00
CA$172.00
CA$172.00 - CA$172.00
CA$172.00
Égalisation de prix!
  • Replaces the standard Lhires III front panel
  • Provides a female M42x0.75mm T-mount thread
  • Enables direct connection to custom optical trains
  • Installs with the original 8 screws
En rupture temporaire
Alerte de retour en stock
Info disponibilité
Admissible à la livraison GRATUITE au Canada pour les commandes de plus de 500$.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • T-mount front part for the Lhires III

    The Shelyak T-mount Front Part for the Lhires III converts the spectroscope's input to a standard female M42x0.75mm thread for direct connection to custom optical trains. Installation replaces the stock panel via 8 screws, creating a secure interface when the default Schmidt-Cassegrain adapter or 2-inch nosepiece is unsuitable for your setup.

    Lhires III T-Mount Adapter: M42x0.75mm Female Thread for Custom Setups

    This T-mount adapter is the dedicated solution for integrating the Lhires III spectroscope into imaging setups that cannot use the standard Schmidt-Cassegrain adapter or a 2-inch nosepiece. It creates a direct, threaded M42x0.75mm connection point, eliminating potential flexure from slip-fit adapters and ensuring rigid collimation.

    • Direct Threaded Connection: Provides a secure M42x0.75mm female T-thread for direct attachment to off-axis guiders, filter wheels, or custom camera spacers.
    • Replaces Stock Panel: The part is a complete replacement for the original Lhires III front panel, installed by removing the existing 8 screws for a rigid, factory-fit integration.
    • Alternative to Standard Adapters: Specifically designed for astronomers whose setups require a T-thread interface instead of the included SCT or 2-inch adapters.

  • When would I need the T-mount Front Part for my Lhires III?

    You need this part if your telescope, focuser, or camera setup requires a direct M42x0.75mm T-thread connection. It replaces the standard Lhires III front panel to provide this common interface, bypassing the need for the included SCT adapter or 2" nosepiece.

    How is the T-mount Front Part installed on the Lhires III?

    Installation is straightforward. You simply remove the 8 screws holding the standard front panel on your Lhires III spectroscope, take the old panel off, and attach this new T-mount front part using the same 8 screws.

    Can I use this T-mount Front Part with my 8" f/10 Schmidt-Cassegrain?

    While you can, the standard adapter included with the Lhires III is already designed for Schmidt-Cassegrain telescopes. This T-mount part is intended for situations where the standard SCT adapter does not work, such as when you have an off-axis guider or filter wheel with T-threads in your imaging train.

    Does this part change the back focus of the Lhires III?

    This part replaces the front panel and establishes a new, standard M42x0.75mm connection point. You will need to calculate your spacing from this new reference plane to your camera sensor. It is not a simple spacer but a fundamental change to the instrument's input interface.

    Is the T-mount Front Part for the Lhires III compatible with ZWO or QHY cameras?

    Yes. Most dedicated astronomy cameras from brands like ZWO and QHY use M42x0.75mm T-threads as their primary connection standard. This front part allows you to create a direct, rigid, all-threaded connection from your camera and accessories to the Lhires III spectroscope.

    What is the thread specification for this Lhires III T-mount adapter?

    The adapter provides a standard female T-mount thread, which is specified as M42x0.75mm. This ensures compatibility with the vast majority of T-rings, spacers, and accessories in the astronomy market.

  • Thread Type Female T-Mount (M42x0.75mm)
    Compatibility Shelyak Lhires III Spectroscope
    Installation Replaces front panel (8 screws)

    • T-mount front part for Lhires III

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  • Shelyak 1-Year Warranty