The H20mm Telescope Eyepiece is designed for astronomy enthusiasts seeking enhanced viewing experiences. Its multi-coated optics ensure maximum brightness and clarity, making it for observing celestial bodies. Compatible with all telescope types, this eyepiece features a 35-degree field of view for wide and sharp observations. Constructed from high-quality optical glass and metal, it promises durability and performance. Whether you're exploring star clusters, the moon, or distant planets, this eyepiece brings the universe closer to you. Specification: - Material: Optical glassMetal - Focal Length mm/0.79 inch - Eyepiece Port: 24.5 mm/0.965 inch Package Includes: 1x Telescope Eyepiece