Sky-Watcher Coma Corrector for Newton

The Sky-Watcher Coma Corrector for Newton is designed to eliminate coma at the edge of the field, improving the image quality of your astronomical observations and photographs. Optimized for Newton telescopes at f/5, this corrector offers significantly improved field edge correction without changing magnification.

Features:

• Threads: 50.8mm (2") male front, M48x0.75 male rear
• Backfocus: 55mm

Advantages:

• Eliminates coma at the edge of the field for pinpoint stars and a clearer image
• Optimized for Newtons at f/5, not compatible with Newtons at f/4
• Keeps the focal length and magnification of the optical system unchanged
• Improves visual and photography performance

Compatibility:

• For photography, requires a dedicated M48 wide field T ring (Sony SW0187, Nikon SW0188, Canon SW0189)

Included:

• 1 Sky-Watcher coma corrector for Newton
• 1 Short adapter ring (replaces the original Crayford one)
• 1 Flowing Eyepiece 50.8mm