2 Inches 39mm Telescope Eyepiece 52 Degree Wide Angle FMC Coated Astronomical Telescope Lens for

Feature: 1. Standard 2 Inches Interface: This wide angle eyepiece is standardly designed with a 2 inch interfece, widely compatible for 2 inch astronomical telescopes, can be purchased additionally with astronomical telescope filters as needed. 2. Wide Viewing Angle: With 39mm focal length and 52 degree wide view angle, this eyepiece has comfortable viewing experience and it is easy to find targets. 3. FMC Coated Optical Glass: The eyepiece lens is made of optical glass with FMC coating process, small chromatic aberration, high light transmittance, low dispersion and clear image. 4. Metal Barrel: The barrel of the eyepiece lens is made of premium metal material, which is durable and has internal matting treatment to reduce reflections. 5. Nebula Observation: Adopt folding eye cover design, the eyepiece is not easy to get tired after watching for a long time. You can view a wide range of nebulae, star clusters, landscapes, the surface of the moon, and more. Specification: Item Type: Telescope Eyepiece Material: Plastic, metal, optical glass Gross Weight: 484g 17.1oz Interface Specifications: 2 inches Focal Length: 39mm 1.5in Field of View: 52 degrees Exit Pupil Distance: 13-18mm 0.5-0.7in Lens Coating: FMC. Package List: 1 x Telescope Eyepiece2 x Dust Cover