Alstar Telescope Eyepiece 2.5mm,Planetary Eyepiece 58Degree Wide Angle Lens

Alstar Telescope Eyepiece 2.5mm,Planetary Eyepiece 58Degree Wide Angle Lens

• 58-Degree Wide Field of View: Experience immersive celestial observations with a 58° wide-angle design; offering expansive views of planetary details and deep-sky objects; The 2.5mm focal length provides high magnification for crisp; detailed imaging of lunar craters; Jupiter’s bands; or Saturn’s rings
• Advanced Multi-Coated Optical System: Features a 5-element lens structure in 3 groups; fully multi-coated to maximize light transmission and minimize lateral chromatic aberration; Enhanced contrast and clarity ensure sharp; true-to-life visuals even under high magnification
• Universal 1.25-Inch Compatibility: Seamlessly integrates with any telescope using a standard 1.25-inch focuser; The built-in 1.25-inch filter thread allows direct attachment of filters or other accessories; enabling flexible configurations for planetary or deep-sky observation
• Ergonomic & User-Friendly Design: Equipped with a rotatable barrel and convertible rubber eyecup for comfortable extended use; The adjustable eye relief accommodates eyeglass wearers; while the non-slip grip ensures stability during observation sessions
• Durable Precision Engineering: Crafted from high-quality aluminum with precision-cut optics; this eyepiece guarantees long-lasting performance and exceptional optical alignment; Ideal for both beginner stargazers and seasoned astronomers seeking reliability