Feature:1. CRYSTAL CLEAR VISION: Equipped with two HD optical glass lenses with green film coating, the eyepiece provides color correction and high light transmission, delivering clear and mesmerizing views.2. OPTICAL GLASS MATERIAL: Made from fully coated optical glass, the eyepiece offers outstanding image contrast and transmission, ensuring high brightness and exceptional clarity.3. COMFORTABLE VIEWING: With a large 25mm focal length, the eyepiece allows for a wide field of view and prevents eye fatigue during long stargazing sessions, providing a comfortable viewing experience.4. VERSATILE USAGE: The eyepiece is highly compatible with 0.965 inch (approximately 24.5mm) telescopes, making it perfect for observing nebulae and other astronomical wonders.5. PERFECT GIFT: The astronomy telescope eyepiece serves as a splendid Halloween, birthday, and Christmas present for family and friends, enhancing their interest in the field of astronomy.Specification:Item Type: Telescope EyepieceMaterial: Aluminum Alloy, Optical GlassFocal Length: Approx. 25mm / 0.98inInterface Size: Approx. 0.965 inch (about 24.5mm)Number of Lens: 2.Package List:1 x Telescope Eyepiece