Meade's Series 5000 18.0mm Ultra Wide Angle eyepiece is a great portal into space, featuring tack-sharp optical performance and a low amount of chromatic aberration. It features an extreme 82° apparent field of view, combined with comfortable eye relief, in a design that's a brilliant success both optically and mechanically. The Meade Series 5000 18.0mm Ultra Wide Angle Eyepiece is threaded to accept Meade's 1.25" astronomy filters.
Fully multicoated elements
Blackened lens edges & internal metal surfaces increase contrast
Switching Series 5000 Ultra Wide Angle eyepieces requires very little focus adjustment, if any at all
Adjustable twist-up eyecup