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Lunt Backing Plate & Focuser - LS80MT

SKU LSS-BP&F/LS80MT
Original price CA$525.00 - Original price CA$525.00
Original price
CA$525.00
CA$525.00 - CA$525.00
Current price CA$525.00
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  • Enables nighttime astronomical observing with the LS80MT
  • Required for white-light solar viewing with a solar wedge
  • Replaces the primary H-alpha tuning assembly
  • Genuine Lunt Solar Systems component for the LS80MT
  • Includes focuser and backing plate assembly
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty
  • Lunt Backing Plate & Focuser - LS80MT

    This Lunt Backing Plate & Focuser is the essential component for converting your LS80MT telescope from a dedicated Hydrogen-alpha instrument into a versatile refractor for nighttime astronomy or white-light solar viewing. It directly replaces the primary H-alpha etalon assembly, unlocking the full modular capability of the LS80MT optical tube.

    Convert Your LS80MT for Night Sky and White-Light Use

    The modular design of the Lunt LS80MT is one of its key features, and this backing plate and focuser assembly is the key to that system. By removing the front-mounted H-alpha module and installing this unit, you transform the telescope into a high-quality ED doublet refractor ready for observing the Moon, planets, and deep-sky objects.

    This conversion is also required if you wish to use a Lunt White Light Solar Wedge. The wedge cannot be used with the H-alpha module in place; this assembly provides the standard focuser and light path needed for safe and effective white-light observation of sunspots and granulation.

    Genuine Lunt Component for a Perfect Fit

    As an original Lunt Solar Systems part, this backing plate and focuser ensures a precise, secure fit on the LS80MT optical tube. Using a genuine component guarantees correct optical spacing and mechanical alignment, maintaining the optical integrity of your telescope system without any modification or adapters.

  • What is the purpose of the Lunt Backing Plate & Focuser for the LS80MT?

    This assembly allows you to convert your Lunt LS80MT from its Hydrogen-alpha solar configuration to a standard astronomical refractor. It is required for nighttime observing of objects like planets and nebulae, and for white-light solar observing using a separate solar wedge.

    Do I need this part to see planets like Jupiter or galaxies like Andromeda (M31) with my LS80MT?

    Yes. The standard H-alpha configuration of the LS80MT is designed only for viewing the Sun in a very specific wavelength. To use the telescope for any nighttime celestial object, you must remove the H-alpha module and install this backing plate and focuser assembly.

    Can I use a Lunt White Light Solar Wedge on my LS80MT without this part?

    No. To use a white-light solar wedge with the LS80MT, you must first remove the H-alpha module and replace it with this backing plate and focuser. The optical path required for a solar wedge is incompatible with the internal etalon of the H-alpha system.

    How is the Lunt Backing Plate & Focuser installed on the LS80MT?

    Installation involves unthreading and removing the red Hydrogen-alpha module from the front of the LS80MT optical tube. This backing plate and focuser assembly then threads directly onto the telescope tube in its place. Always refer to your LS80MT manual for detailed instructions.

    Is the focuser on the LS80MT Backing Plate a dual-speed model?

    This is the standard Lunt focuser provided for nighttime and white-light conversion of the LS80MT telescope. It is designed to provide reliable, smooth focusing for visual observation and imaging with standard accessories.

    Does the Lunt Backing Plate & Focuser assembly include a diagonal or eyepieces?

    No. This product includes only the backing plate and focuser unit. You will need to provide your own diagonal, eyepieces, and any other accessories for observing.

  • Lunt Solar Systems 5-Year Warranty