Enhance your stargazing experience with this premium 1.25 Inch 20mm Astronomical Telescope Eyepiece, designed for superior optical performance and wide compatibility. Crafted with a durable all-metal body and premium optical glass, this eyepiece delivers exceptional brightness and clarity, making it ideal for detailed observation of celestial bodies such as the lunar surface, planets, nebulae, star clusters, and diffuse nebulae. Key Features: · Universal Compatibility: Fits all standard 1.25 inch interface astronomical telescopes, ensuring broad usability for various telescope models. · Wide Field of View: Offers an expansive viewing angle for immersive and comfortable celestial observations, allowing you to explore more of the night sky in a single glance. · Foldable Eye Cover: Designed for ease of use, the foldable eye cup accommodates users who wear glasses, enhancing comfort during extended viewing sessions. · Rotatable Bottom Extinction Thread: Equipped with a rotatable 1.25 inch filter thread at the base, enabling seamless attachment of standard filters to customize your observation experience. · Multi-Layer Broadband Coating: Features full multi-layer broadband coatings on premium optical glass, maximizing light transmission for bright, high-contrast images with minimal reflections. · Durable All-Metal Construction: The eyepiece body is constructed from robust aluminum alloy, providing long-lasting durability and reliable performance under various environmental conditions. · Protective Storage Box: Includes a sturdy plastic storage case to safeguard the eyepiece from dust, moisture, and damage during transport or storage. Specifications: · Item Type: 1.25 Inch 20mm Eyepiece · Material: Aluminum Alloy, Optical Glass · Weight: Approx. 76g / 2.7oz · Focal Length: Approx. 20mm / 0.8in Package Includes: · 1 x 1.25 Inch 20mm Astronomical Telescope Eyepiece with Storage Box This 1.25 inch 20mm eyepiece combines advanced optical technology with durable materials to provide a bright, clear, and wide-field view of the night sky. Its versatile design and protective storage solution make it an essential accessory for both amateur and experienced astronomers seeking enhanced celestial observation.