The Meade MA9mm Telescope Eyepiece Lens is a high-quality lens designed with a 1.25-inch diameter barrel to fit most standard telescopes. This multi-coated lens provides clear and sharp images with a focal length of less than 10mm, making it ideal for viewing detailed celestial objects with Meade telescopes. Perfect for both amateur astronomers and professionals, this eyepiece lens delivers excellent performance and is a must-have accessory for any telescope enthusiast.