A William Optics high-quality zoom eyepiece with large field of view and very good correction: no more compromises for zoom eyepieces!

Spectacular Images

• Zoom from 22.5mm to 7.5mm by simply rotating the body of the eyepiece.
• Fully Multicoated lenses for excellent transmittance

• Reduced chromatic aberration.

Great Contrast

• Internally fully blackened (lens edges and internal spacers).
• Adjustable push-up eyecup, UWAN style.
• No flaring or ghosting on high-contrast objects.

Terrific Fit and Finish

• Threaded for filters' usage.
• Smooth design for no hook up in your focuser.