1.25in Astronomical Telescope Eyepiece 6mm Focal Length 66° Astronomical Tele.

Feature: \n 1. 6mm Focal Length: This lens has 6mm focal length, 1.25in joint diameter, which is suitable for 1.25in astronomical telescope.\n2. 66 Degree Wide Angle: This astronomical telescope wide angle eyepiece has a 66 degree field of view, 5 elements in 3 groups.\n3. Optical Glass Lens: The lens adopts multi layer high definition broadband green film optical glass lens, chromaticity adjustment, which provides high permeability to ensure clear and has clear scenery.\n4. Fully Coated Glass: The fully coated glass with excellent image contrast and light transmission with high brightness, large field of view that can keep your eyes in a comfortable state.\n5. Applicable Scene: The lens is suitable for viewing scenery, bright celestial observation, nebula, etc., and it is also Halloween birthday Christmas gift for family and friends. \n\nSpecification: \n\nItem Type: Astronomical Telescope Eyepiece\nMaterial: Aluminum alloy and optical glass\nGross Weight: 125g/4.4oz\nFocal Length: :