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QHYCCD M42/M54 Threads-Canon EF/Nikon F DSLR Lens Adapter

QHYCCD M42/M54 Threads-Canon EF/Nikon F DSLR Lens Adapter

par QHYCCD
UGC QHY-020098
CA$49.00 - CA$49.00
CA$49.00
CA$49.00 - CA$49.00
CA$49.00
Égalisation de prix!
  • Connects Canon EF and Nikon F mount DSLR lenses to astronomy cameras
  • Features both M42 (T-thread) and M54 female threads for camera-side connection
  • Provides 12.5mm of optical path length for Nikon F-mount lenses
  • Enables wide-field astrophotography with high-quality camera optics
  • All-metal construction for a secure, flex-free connection
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty

  • M42/M54 Threads-Canon EF/Nikon F DSLR Lens Adapter

    This M42/M54 Threads-Canon EF/Nikon F DSLR Lens Adapter lets you attach high-quality photographic lenses directly to your dedicated astronomy camera. It provides the standard 12.5mm back focus required for Nikon F-mount lenses to reach infinity focus and offers both M42 and M54 camera-side threads for broad compatibility with popular imaging systems.

    Use Canon EF & Nikon F Lenses with Your M42/M54 Astro Camera

    Unlock the potential of your fast, wide-field DSLR lenses for astrophotography. This adapter allows you to bypass the telescope entirely, turning your sensitive astronomy camera and a telephoto lens into a powerful instrument for capturing large targets like the Andromeda Galaxy (M31) or the Rho Ophiuchi cloud complex.

    • Wide-Field Imaging: Use lenses from 50mm to 300mm to frame enormous nebulae that are too large for most telescopes.
    • Fast Optics: Take advantage of the fast focal ratios (f/2.8, f/4) of photographic lenses to gather significant signal in shorter exposures.
    • Dual-Thread System: The adapter's female M42x0.75 (T-thread) and M54x0.75 threads ensure it can connect to a wide range of cameras and filter wheels without needing additional parts.

    Precision Spacing: The 12.5mm Standard for Nikon F-Mount Lenses

    Achieving a sharp, focused image across the entire frame depends on precise spacing between the lens and the sensor. This adapter is specifically machined to provide 12.5mm of optical path length, which is the exact distance required to bring a Nikon F-mount lens to infinity focus when connected to a camera with a standard T-thread (M42) interface.

    While the adapter also physically mounts Canon EF lenses, the spacing is optimized for the Nikon F standard. Canon EF systems require a different back focus distance, which may necessitate additional spacers for optimal performance depending on your camera's sensor depth.

  • What is the main purpose of the M42/M54 DSLR Lens Adapter?

    This adapter's primary function is to connect a Canon EF or Nikon F mount photographic lens to a dedicated astronomy camera that uses M42 (T-thread) or M54 threads. This allows you to use high-quality, fast camera lenses for wide-field astrophotography.

    Which camera threads are compatible with this adapter?

    The adapter features female M42x0.75 (the standard T-thread) and M54x0.75 threads on the camera side. This dual-thread design provides flexibility for connecting to a wide variety of astronomy cameras, filter wheels, and other accessories.

    How does the 12.5mm spacing on this adapter work for Nikon F lenses?

    Nikon F-mount lenses require a specific distance from their mounting flange to the camera sensor to achieve infinity focus. This adapter provides exactly 12.5mm of spacing, which is the standard required to adapt these lenses to the common M42 T-thread system, ensuring sharp stars across the field.

    Can I use this M42/M54 DSLR Lens Adapter to image the North American Nebula (NGC 7000)?

    Yes, absolutely. The North American Nebula is a very large target, making it a perfect subject for this type of setup. Using this adapter with an astronomy camera and a telephoto lens (e.g., 135mm or 200mm) will allow you to frame the entire nebula complex beautifully.

    Will this adapter work correctly with my Canon EF 50mm f/1.8 lens?

    The adapter will physically mount a Canon EF lens like the 50mm f/1.8. However, its 12.5mm thickness is optimized for the Nikon F-mount back focus standard. Canon EF lenses have a different back focus requirement, so you may need to add or remove spacers in your imaging train to achieve perfect focus, depending on your specific camera.

    Do I need other accessories to use this M42/M54 DSLR Lens Adapter?

    Besides the adapter, your lens, and your camera, you will need a method to mount the setup. Since you are not using a telescope, you'll typically mount the camera/lens combination directly to your equatorial mount using a dovetail bar and a tripod ring for the lens or a clamp for the camera body.

  • Lens Mount Compatibility Canon EF / Nikon F
    Camera Thread Compatibility M42x0.75 (T-Thread) / M54x0.75
    Optical Path Length (for Nikon F) 12.5mm

  • This product is covered by the manufacturer's warranty. Please contact us for details regarding claims and support.