Celestron's spacer rings provide the precise back-focus adjustments needed for high-quality astroimaging. This 3-piece set connects easily to your existing T-ring and T-adapter, helping you optimize your telescope and camera configuration for improved image clarity.
Includes: 3 spacer rings of different lengths (7.5mm, 12mm, 30mm)
Celestron M42 Spacer Ring Kit
Adjusts back-focus between your camera and telescope for the best astroimaging results
Threads to your T-Ring and T-Adapter with standard male and female T-Threads
Customize your setup to adapt to various telescope and camera configurations
Imported
Size Reference for Celestron Telescopes, 3-Piece Set
Available Sizes:












