ITEM NAME:8-24mm 1.25'' Zoom Eyepiece Multi Coated Optic Lens for Telescope Skywatcher Description: Gives the widest viewing field along with extra sharpness and long eye relief. Low astigmatism, spherical aberration and off-axis color. Focal length of 8 to 24 millimeters,allows for expanded magnification options. Folds down for the convenience of eyeglass wearers and protects glasses from getting scratched 40 to 60 degree field of view, 15 to 18 millimeter eye relief. Specification: Type: Monocular Focal Length: 8-24mm Lens Coating: Fully Multicoated Optics Field of View: 40 to 66 Degree Eye Relief: 15 to 18 Millimeter Eyepiece Diameter: 20mm Lens Material: Aluminum Alloy Lens Material: Optical Glass Lens Coating: Broadband Green Film Interface Dimensions: 1.25 inches Main Color: Black + Silver (As Pictures Show) Dimensions: 41mm*41mm*84mm Net Weight:about 145g Package Includes: 1 Piece 8-24mm 1.25 inch Eyepiece SKU: CKX0007337777003609.Folds down for the convenience of eyeglass wearers and protects glasses from getting scratched. Lens Material: Optical Glass. Lens Coating: Fully Multicoated Optics. Lens Material: Aluminum Alloy. Gives the widest viewing field along with extra sharpness and long eye relief.
