Sky-Watcher Collier Diameter 90mm (Black)

Sky-Watcher 90mm aluminum clamps facilitate the installation and removal of instruments on equatorial mounts. Designed for secure and practical mounting, these clamps are essential for astronomers who want to quickly install and remove their optical tubes.

Characteristics:

• Internal diameter: 90mm
• Material: Aluminum
• Color: Black
• Includes two clamps

Advantages:

• Easy installation and removal of optical tubes on equatorial mounts
• Adapter with Kodak thread for attaching a camera in parallel
• Possibility to remove the adapter to install a plate and mount a guide instrument in parallel
• Supplied with necessary hardware (screws and washers)

Compatibility:

• Choose an internal diameter equal to or slightly larger than the external diameter of your optical tube
• No dovetail plate is provided