Meade 07751 Series 5000 14-Millimeter Xtreme Wide Angle 2-Inch Eyepiece (Black) Features (9) optical elements to achieve a high contrast image with sharp correction 100-degree apparent field of view Super multi-coated lenses with blackened edges in 2-inch diameter format Series has (3) different Parfocal focal lengths- 9, 14 and 20-millimeter Comes with a 1-year limited warranty