Meade Reticle eyepieces 12mm/Batterie lit hair cross eyepiece 1.25"

Meade® Illuminated Reticle Eyepiece Systems Wireless, each with advanced features, to suit any observing requirement. These special-purpose eyepieces include reticles with etched crossline patterns, internally red-illuminated so that the lines are clearly visible against a dark sky. All eyepieces are 31.7mm(1.25") O.D.
The MA 12mm Illuminated Reticle Eyepiece includes a 3-element, fully-coated MA optical system with good eye relief, diopter adjustment, and double crossline reticle.