Celestron 23mm Wide Angle 62 Deg Aspheric Eyepiece HD Fully Coated for Telescope
62° aspheric field of view. The structure of the optical system: Aspheric Eyepiece. 1 X 23mm Aspheric Eyepiece. Eyepiece interface recess portion can prevent the loss. Focal length: 23mm. Field of view: 62°.