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Daystar Canon Lens to Quark Adapter

Daystar Canon Lens to Quark Adapter

by Daystar Filters
SKU DAY-DSZTCA
CA$559.00 - CA$559.00
CA$559.00
CA$559.00 - CA$559.00
CA$559.00
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  • Adapts Canon EF-mount lenses for use with Daystar Quark solar filters
  • Turns a telephoto lens into a portable Hydrogen-alpha solar telescope
  • Allows use of lens zoom to frame full solar disks or high-magnification details
  • Includes a reversible foot with 1/4-20 tripod threads and a Vixen-style dovetail
  • Enables solar viewing and imaging with a standard eyepiece or camera
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  • Description
  • FAQ
  • Specifications
  • In the Box
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  • Warranty

  • Daystar Canon Lens to Quark Adapter

    The Daystar Canon Lens to Quark Adapter transforms your existing Canon EF-mount lenses into a dedicated Hydrogen-alpha solar telescope. It includes a reversible mounting foot with standard 1/4-20 tripod threads and a Vixen-style dovetail, providing a secure platform for lenses over 80mm in aperture.

    Adapting Lenses Over 80mm: Turn Canon Glass into an H-Alpha Scope

    Connect a Daystar Quark (required, sold separately) to this adapter, and your Canon telephoto lens becomes your primary solar optic. This setup allows you to use your lens's zoom function to go from wide, full-disk views of the sun to high-magnification close-ups of prominences and surface detail without swapping hardware. For lenses with apertures larger than 80mm, Daystar recommends using a front-mounted red, orange, or yellow glass filter to reduce the thermal load on the internal Quark assembly.

    Flexible Mounting: 1/4-20 Threads and a Vixen-Style Dovetail

    An integrated, reversible mounting foot gives you two industry-standard connection options for your solar setup. Use the 1/4-20 threaded holes to attach your lens and Quark to any standard photo tripod for a lightweight, grab-and-go system. For added stability, flip the foot to use the Vixen-style dovetail bar on any compatible astronomical mount. An included focal extender spacer ring helps ensure your lens can achieve focus, increasing compatibility across a wide range of Canon-style lenses.

    Daystar Adapter vs. a Dedicated Solar Telescope: Portability and Zoom

    While a dedicated solar telescope offers an integrated, optimized system, the Daystar adapter creates a system with unmatched portability and flexibility for imagers who already own high-quality camera lenses.

    • Dedicated Solar Scope Advantage: A purpose-built solar telescope is a single, thermally stable unit that requires no assembly of optical components and is permanently collimated.
    • Daystar Adapter Advantage: This system is incredibly compact, breaking down to fit in a standard camera bag. It leverages the investment you've already made in telephoto lenses and lets you use their zoom capabilities to frame solar features dynamically.
    • Critical Trade-off: This is a fully manual system. The adapter provides no electronic pass-through, meaning you must manually set your lens's focus and aperture. Autofocus and electronic aperture control are not supported.

  • What do I need besides the Daystar Canon Lens to Quark Adapter to view the sun?

    At a minimum, you will need a Daystar Quark (H-alpha or other model), a Canon-mount SLR/DSLR lens, and an eyepiece or camera. You will also need a stable tripod or astronomical mount to hold the assembly.

    Can I use autofocus and change the aperture with the Daystar Canon Adapter?

    No. The Daystar Canon Lens to Quark Adapter has no electronic contacts and does not pass power or data to the lens. All focus and aperture adjustments must be made manually using the rings on the lens itself.

    Why is a front filter recommended for my Canon 400mm lens with the Daystar Adapter?

    For any lens with an aperture over 80mm, Daystar recommends a front-mounted color filter (red, orange, or yellow) to act as an energy rejection filter (ERF). This reduces the amount of heat entering the Quark, protecting its delicate internal components and ensuring stable on-band performance during long observing sessions.

    Will the Daystar Canon to Quark Adapter work with every Canon lens?

    While designed for broad compatibility, Daystar does not guarantee focus and clearance for 100% of Canon-style lenses. An included focal extender ring helps achieve focus with many models, but functionality can vary depending on the specific optical design of the lens.

    How do I mount my Canon 70-200mm lens and Quark using the Daystar Adapter?

    The Daystar adapter includes a built-in, reversible mounting foot. You can either attach it directly to a photo tripod using the standard 1/4-20 threaded holes or mount it to an astronomical mount using the integrated Vixen-style dovetail bar.

    Can I use an eyepiece with the Daystar Canon Lens to Quark Adapter?

    Yes. Once your Canon lens and Quark are connected via the adapter, the Quark functions just as it would on a telescope. You can insert a standard 1.25" eyepiece directly into the Quark for visual observation or attach a camera for imaging.

    • Daystar Canon Lens to Quark Adapter

      with Reversible Foot (1/4-20 & Vixen Dovetail)

    • Focal Extender Spacer Ring

      × 1

  • Daystar Filters Warranty