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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.
Baader Planetarium M54 Metal Dustcap with M54a male thread
Baader Planetarium M54 Metal Dustcap with M54a male thread
Baader Planetarium M54 Metal Dustcap with M54a male thread
Baader Planetarium M54 Metal Dustcap with M54a male thread
Baader Planetarium M54 Metal Dustcap with M54a male thread

Baader Planetarium M54 Metal Dustcap with M54a male thread

par Baader Planetarium
UGC BAA-2958701
$43.00 - $43.00
$43.00
$43.00 - $43.00
$43.00
Égalisation de prix!
  • M54a Male (External) Thread
  • Durable Metal Construction
  • Protects Optics from Dust and Debris
  • Prevents Damage to Sensitive Threads
En rupture temporaire
Alerte de retour en stock
Info disponibilité
Admissible à la livraison GRATUITE aux USA pour les commandes de plus de 350$.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • M54 Metal Dustcap with M54a male thread

    This M54 Metal Dustcap provides robust protection for any female M54 port on your telescope focuser, field flattener, or other optical accessories. The durable metal construction offers a more secure seal than typical plastic caps, effectively blocking dust, moisture, and stray light from entering your optical train while safeguarding the fine M54 threads from accidental damage during transport or storage.

    M54a Metal Dustcap: Sealing Your Optical Train

    A loose or cracked plastic cap can compromise an entire imaging session by allowing dust to settle on your sensor or corrector lens. This all-metal M54 dustcap threads securely into place, creating a reliable barrier that won't accidentally pop off. It's an essential accessory for maintaining a clean optical system and for taking properly calibrated dark frames by ensuring a light-tight seal.

    • Secure Fit: The M54a male (external) threads engage precisely with female ports, preventing wobble or accidental loosening.
    • Metal Construction: Offers superior durability compared to standard-issue plastic caps, resisting cracks and deformation.
    • Optical Protection: Keeps your internal optics and sensors free from dust particles that can be difficult to remove and cause artifacts in your images.
    • Thread Integrity: Protects the delicate threads on expensive optical components from being cross-threaded, dented, or otherwise damaged.

  • What is the primary use for the M54 Metal Dustcap?

    The primary use of the M54 Metal Dustcap is to seal and protect any exposed female M54 threaded port in your astronomical setup. This includes focusers, correctors, and adapters, preventing contamination from dust and moisture and protecting the threads from physical damage.

    Can I use this M54 dustcap to take dark frames for astrophotography?

    Yes. The solid metal construction and secure threaded fit make this M54 dustcap an excellent choice for creating a light-tight seal on your imaging train. This ensures that no stray light reaches the sensor, which is critical for acquiring accurate dark calibration frames.

    Will this M54 dustcap fit my Baader SteelTrack or Diamond Steeltrack focuser?

    Yes, this dustcap is compatible with accessories that feature a standard female M54 thread. Many Baader focusers, flatteners, and adapters utilize the M54 thread standard, and this cap will thread directly into those female ports for secure protection.

    Why should I choose a metal M54 dustcap over a plastic one?

    A metal dustcap offers significantly better durability and a more secure fit. Plastic caps can crack over time, deform in heat, or be knocked loose easily. A metal M54 cap provides superior protection against impacts and ensures a tighter, more reliable seal against environmental elements.

    What does the "M54a" designation on this dustcap mean?

    In astronomical threading conventions, the "a" typically denotes an external or male thread (Außengewinde in German). This M54a dustcap has male threads designed to screw into a corresponding M54 female (internal) port.

    How do I confirm my equipment has an M54 thread before buying this dustcap?

    The best way is to check the manufacturer's specifications for your telescope, focuser, or accessory. The manual or product page should list the thread sizes for all connection ports. M54 is a common standard for full-frame correctors and larger focusers, but it's always best to verify your specific equipment.

  • Thread M54 Male (External)
    Material Metal

    • M54 Metal Dustcap

      × 1

  • Baader Planetarium 2-Year Warranty