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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 iAFS2 2'' Camera Adapter

iOptron iAFS2 2'' Camera Adapter

by iOptron
SKU IOP-P-FA20-CA
$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Price Match Policy!
  • Connects Cameras to 2" Telescope Focusers
  • Provides a Secure, Rigid Mounting Platform
  • Standard T-Thread (M42x0.75) Camera Interface
  • Matte Black Interior Minimizes Internal Reflections
  • Durable All-Metal Construction
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • iOptron iAFS2 2'' Camera Adapter

    The iOptron iAFS2 2'' Camera Adapter provides the essential, rock-solid link between your camera and any telescope equipped with a 2-inch focuser. This adapter is engineered to create a secure, threaded connection, eliminating the flexure and potential tilt that can occur when using simpler set-screw holders. By ensuring your camera's sensor is held perfectly parallel to the focal plane, the iAFS2 is a fundamental component for achieving sharp, high-contrast astrophotos.

    Secure Camera Connection for 2" Telescope Focusers

    The primary function of the iAFS2 adapter is to replace the standard 2" eyepiece holder with a fully threaded, rigid connection point. The nosepiece slides into your telescope's focuser or visual back, while the threaded interface provides a secure attachment for your imaging train. This method is critical for astrophotography, as it prevents the camera from sagging or shifting during a long exposure, which would otherwise result in trailed or misshapen stars.

    Standardized Threads for Broad Camera Compatibility

    Designed for maximum compatibility, the iAFS2 features standard male T-threads (M42x0.75) on the camera side. This allows it to connect directly to the T-ring of virtually any DSLR or mirrorless camera, as well as to the front of most dedicated astronomy cameras and filter wheels. The interior of the adapter is machined with a matte black, non-reflective finish to absorb stray light and ensure your images have the darkest possible background.

  • What is the main purpose of the iOptron iAFS2 2'' Camera Adapter?

    The iOptron iAFS2 2'' Camera Adapter is designed to create a secure, rigid connection between a camera and a telescope's 2-inch focuser. It prevents camera tilt and flexure, which is essential for sharp, long-exposure astrophotography.

    What kind of telescopes can I use the iAFS2 adapter with?

    This adapter is compatible with any telescope that has a 2-inch focuser, visual back, or diagonal. This includes most Schmidt-Cassegrains, refractors, and Newtonian reflectors designed for astrophotography.

    To connect my Canon or Nikon DSLR to the iAFS2, what else do I need?

    You will need a T-ring that is specific to your camera's lens mount (e.g., a Canon EOS T-ring or a Nikon F-mount T-ring). The T-ring attaches to your camera body in place of a lens, and the iAFS2 adapter then threads onto the T-ring.

    How does the iAFS2 adapter improve my astrophotos?

    By providing a solid, threaded connection, the iAFS2 adapter ensures your camera sensor remains perfectly aligned with the telescope's optics. It also features a blackened interior to absorb stray light. These two features lead to:

    • Sharper Stars: Eliminates tilt and flexure that can distort star shapes.
    • Higher Contrast: Prevents internal reflections from washing out faint details.

    Can I use filters with the iAFS2 2'' Camera Adapter?

    The nosepiece of the iAFS2 adapter is typically threaded to accept standard 2-inch (M48) astronomy filters. This allows you to place a light pollution, nebula, or color filter directly in the light path before it reaches the camera sensor.

    Is the iAFS2 adapter suitable for a heavy camera and filter wheel setup?

    The iAFS2 is built with durable metal construction to provide a secure connection. While it offers a much more rigid solution than a simple set-screw holder, you should always ensure your telescope's focuser itself can handle the total weight of your imaging train (camera, filter wheel, off-axis guider, etc.) without slipping or flexing.

  • iOptron 2-Year Limited Warranty