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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.
iOptron iAFS3 3'' Camera Adapter

iOptron iAFS3 3'' Camera Adapter

par iOptron
UGC IOP-P-FA30-CA
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
Égalisation de prix!
  • 3-inch Barrel Diameter
  • Provides Secure Connection for Imaging Cameras
  • Minimizes Flexure in the Optical Train
  • Designed for Large Format Focusers
En rupture temporaire
Alerte de retour en stock
Info disponibilité
Admissible à la livraison GRATUITE aux USA pour les commandes de plus de 350$.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • iOptron iAFS3 3'' Camera Adapter

    The iOptron iAFS3 3'' Camera Adapter creates a rigid, large-format connection point between your telescope's 3-inch focuser and your imaging camera, essential for eliminating flexure with heavy payloads.

    A Secure 3" Connection for Your Imaging Train

    For imagers using full-frame sensors or heavy camera packages, a standard 2-inch connection can introduce tilt and flexure, resulting in distorted stars at the edge of the field. The iAFS3 3'' Camera Adapter addresses this by providing a larger, more robust interface that locks your camera securely to the optical axis. This ensures your entire imaging train—from focuser to sensor—remains perfectly aligned throughout an exposure.

    The larger 3-inch barrel also helps prevent vignetting on large sensors, ensuring the field is fully illuminated. While this adapter requires a compatible 3-inch focuser or rotator, it is a critical component for building a stable, wide-field imaging system capable of producing professional-quality results.

  • What is the primary purpose of the iOptron iAFS3 3'' Camera Adapter?

    The primary purpose of the iOptron iAFS3 3'' Camera Adapter is to provide a secure, large-diameter connection between a telescope's 3-inch focuser and an astrophotography camera. This minimizes mechanical flexure and ensures optimal alignment for imaging.

    Why would I choose a 3'' adapter like the iAFS3 over a smaller 2'' adapter?

    A 3-inch adapter like the iAFS3 offers significantly more rigidity than a 2-inch equivalent, which is crucial when using heavy cameras or filter wheels. The larger diameter also provides a wider, unvignetted light path for illuminating large, full-frame imaging sensors.

    What kind of imaging setup benefits most from the iAFS3 3'' Camera Adapter?

    Setups using large-format CMOS or CCD cameras (such as full-frame or larger) benefit most from the iAFS3. It is ideal for wide-field refractors or astrographs where maintaining a flat, fully illuminated field is critical for capturing large deep-sky objects like the North America Nebula (NGC 7000).

    How does the iAFS3 3'' Camera Adapter help prevent image defects?

    By creating a solid, non-flexing connection, the iAFS3 helps prevent common image defects like star elongation or field tilt. These issues are often caused by the weight of the camera package pulling on a smaller, less secure adapter during a long exposure.

    Is the iAFS3 3'' Camera Adapter compatible with any telescope?

    No, the iAFS3 is specifically designed for telescopes equipped with a 3-inch focuser or accessory port. It will not fit standard 1.25-inch or 2-inch focusers without additional, specialized adapters which may re-introduce flexure.

    When imaging large targets like the Andromeda Galaxy (M31) with a fast refractor, how does the iAFS3 help?

    For a large target like the Andromeda Galaxy (M31), you would typically use a full-frame sensor to capture its full extent. The iAFS3 3'' Camera Adapter ensures that the large sensor is fully illuminated by the telescope's optics without vignetting, preserving brightness and detail across the entire frame.

  • iOptron 2-Year Limited Warranty