Description: Standard 1.25" eyepiece, compact size and all metal construction, 12.5mm focal length plossl eyepiece with LED-illuminated double-line crosshair reticle. Bright high-contrast views with 40-degree apparent field of view and 11 mm eye relief, comfortable eye relief. Fully Multi-coated 4-elements plossl design for excellent color correction and sharpness. Steplessy adjust the brightness of the dual crosshair reticle. Excellent for accurate polar and go-to alignment and for centering guide stars for astrophotography. Specification: Type: Illuminated Eyepiece Eyepiece Port: 1.25 inch Focal Length: 12.5mm FOV: 40 Degree Coating: Fully-coated Anti-Reflection Coatings Reticle: Double Crosshair Power: Three 1.5V Alkaline Batteries Package Includes: 1 Piece 1.25" 12.5mm Illuminated Eyepiece 1 Piece LED Illuminator
