2X Barlow Lens 1.25 Inch Multi Coated Optical Glass Astronomical Telescope Eyepieces with M42

Feature: 1. HD Optical Multi Layer Coated Glass: Optical glass maximizes image contrast. The double layered optical glass renders more accurate details of the moon. 2. 2X Magnification: The Barlow lens doubles the magnification of any 1.25 inch eyepiece, giving you a closer look at the Moon and other planets. 3. Matte Finish: The edges of the lenses are fully coated with black matte paint, which allows for a matte finish. Comes with a protective cover to ensure the lens is protected from dust. 4. Threaded Interface: M42x0.75mm male thread is suitable for connecting to a T2 camera thread camera mount, or if you don"t use an adapter ring, it can also be used with a M35x1mm threaded mount, and M28.6x0.6mm female thread is suitable for connecting to filters and other accessories. 5. DURABLE MATERIAL: Telescope eyepieces are made of aluminum alloy and anodized body, precise CNC machining; can be used for a long time. Specification: Item Type: Barlow Lens Material: Aluminum Alloy, Optical Glass Magnification: 2X Interface Size: 1.25 Inch31.7mm Male Thread Size: M42 x 0.75mm0.03in Female Thread Size: M28.6 x 0.6mm0.02in Lens Coating: FMC Green Coating. Package List: 1 x Barlow Lens Note: All data are measured manually, and there are certain errors in the measurement results.