The Sky-Watcher WA-66 9mm telescope lens is a 1.25" ultra-wide-angle telescope eyepiece with a focal length of 9 mm and a field of view of 66°. It uses a 6-element (4-group) optical design with fully multi-coated optical elements, approximately 15 mm eye relief, and a standard 1.25" filter thread (M28.5 x 0.6).

• Blackened lens edges for improved contrast.
• Safety lock on the barrel.
• Protective storage case for compact transport.
• Flexible rubber eye guard.

Made in China.

Identifiers: SKU WLONONWCRDHT9, MPN SW-5301, EAN 5901691604230.