Astronomical Telescope Eyepiece, Optical Glass Lens 52 Large Field of View HD Image 1.25in Telescope Eyepiece for Viewing for Landscape - PENO, PENO53tgx8ckmo

• Lens Material: The lens adopts high quality optical glass, FMC coating process, small chromatic aberration, high light transmittance, low dispersion, and clear image. Folding Eye Mask Design: It adopts folding eye mask design, which is not easy to get tired after watching for a long time. Wide Field of View: Using 2 groups of 4 optical structures, 26MM length, 52° large field of view, comfortable viewing, easy to find targets, and can watch a wider range of star, landscape, astronomical, etc. Universal: 1.25in standard interface, suitable for all 1.25in astronomical telescopes and accessories, built in M28.5x0.6mm thread specification, you can purchase additional astronomical telescope filters as needed. Lens Barrel Material: The lens barrel is made of aluminum alloy, which is sturdy and durable, with internal matting treatment to reduce reflections.