68 Degree Apparent Field Offers Expansive Views of the , Star Clusters and the Milky Way; Coated with Broadband Anti-Refelction Green Film to Help Get Sharpness, High Contrast and Orthosimages; It Fits for Standard 1.25'' Eyepiece Any Astronomical Telescope.
Feature:
68° Wide Angle is More Powerful to Get Bright and Expansive Views.
Broadband Anti-Reflection Green Film Optical Lens Achieve Clear and Orthosimage.
Fitting for Standard 1.25'' of Eyepiece of Any Astronomical Telescope.
an Zed Aluminum Housing and Internally Blackened to Light Scatteand Contrast.
Rubber Eye Guard to Block Stray Light, and Fold down It to Provide Convenience for Eyeglass Wearers.
Specification:
Diameter: 6Mm / 9Mm / 15Mm / 20Mm (Optional)
Field Angle: 68°
Exit Relief: 17Mm
Coating: Broadband Anti-Reflection Green Film
Material: Aluminum Alloy
Package Weight: 153G / 5.4Oz
Package List:
1 * Eyepiece