Feature: 1. Coating: Full multi layer broadband coating, premium optical glass, multi lens design provides clear images with good color correction and contrast, providing maximum brightness and high clarity. 2. 68 Degree Wide Angle: With 68 degree wide angle field of view, with long exit pupil advantage, suitable for landscape and sky watching, especially for large deep sky objects, will provide high light transmission and image quality. 3. Matte Design: 1.25in eyepiece barrel is internally darkened to eliminate light scattering. The connector threads support the connection of 1.25inch filters. 4. Applicable: Suitable for all telescopes (1.25in connector), used for astronomical observation of the lunar surface, planets, nebulae, star clusters, diffuse nebulae and other celestial objects, high brightness, large field of view, very comfortable to observe. 5. Size: 15mm focal length planetary eyepiece for astronomical telescopes with a wide field of view and superior performance. Standard 1.25 inch astronomical telescope universal eyepiece. Comes with sturdy plastic storage case to protect the eyepiece from dust and damp. Specification: Item Type: Ultra Wide Angle Eyepiece Weight: 105g / 3.7oz Material: Aluminum Alloy, Optical Glass Focal Length: 15mm Angle: 68 degree. Package List: 2 x Dust Cover1 x Ultra Wide Angle Eyepiece