From Orion Website - "Their advanced five- and seven-element lens configurations provide a flatter field than standard designs and more comfortable eye relief. Crisp, pinpoint star images span the 52° apparent field, and multi-coatings on the lenses ensure images of high fidelity.
Double crossline reticle is illuminated by a red LED with adjustable brightness. Helical crosshair focuser. Internally blackened 1.25" barrels. SR-44 battery included."
Mint Condition, good battery