Meade Instruments 07731 Series 5000 1.25-Inch HD-60 6.5-Millimeter Eyepiece (Black) Large 60-degree apparent field of view and a tack sharp, flat field of view 1.25-inch barrel and adjustable twist-up rubber eye guards for maximum comfort 6-element, multi-coated optical design Premium-grade optical glass and blackened lens edges for greater contrast that removes stray light Comes with a 1-year limited warranty