Feature:1. High Definition Transmittance Lens: Made of optical glass, this telescope eyepiece provides chromatic correction and high transmittance, achieving maximum brightness and delivering clear and captivating views.2. Superior Quality: The telescope eyepiece is crafted with fully coated optical glass, ensuring outstanding image contrast and transmission. It offers high brightness and exceptional visual quality.3. Comfortable Viewing: With a 12mm focal length, this eyepiece provides a comfortable viewing experience during long stargazing sessions. It offers a 35 degree field of view, delivering clear and sharp images with high contrast, ensuring your comfort throughout the observation.4. Widely Applicable: This telescope eyepiece is ideal for observing nebulae and other astronomical wonders. It is compatible with all telescopes with a 0.965in aperture, including reflectors, refractors, and catadioptric telescopes.5. Perfect Gift: The telescope eyepiece makes a splendid gift option for family and friends during occasions like Halloween, birthdays, and Christmas. It enhances their interest in the field of astronomy, offering a memorable and thoughtful present.Specification:Item Type: Telescope EyepieceMaterial: Aluminum Alloy + Optical GlassFocal Length: 12mmLens Quantity: 2 piecesInterface Size: 0.965 inch.Package List:1 x Telescope Eyepiece1 x Storage Box