Check the listing for details. 1.25" 5x Barlow Lens Fully Multi Coated Thread M42 for Astronomical Telescope. Condition: New. Listed at 14.39 USD. 1.25" 5x Barlow Lens Fully Multi Coated Thread M42 for Astronomical Telescope Description: - 5X magnification with 1.25 inch interface increases the magnification of any 1.25 inch eyepiece and also can provide comfortable viewing.- It allows you look more closely and more detailed at the moon's surface and other planet.- Multi coated optical lens offers a high quality observation without additional additional chromatic aberration, and making image more clear and sharp.- Easy to Use: Simply insert the eyepiece into Barlow lens, and then insert the Barlow lens into the scope.- M42 x 0.75mm thread works as a t adapter and can be attached to DSLR or SLR cameras via a separate ring adapter. Specification: - Interface: Approx. 1.25 inch (31.7mm)- Magnification Factor: 5X- Lens Material: Optical Glass Lens- Lens Coating: Multi-coated- Sleeve Material: Metal- Color: Black- Weight: Approx. 111g- Thread Interface: M42 * 0.75- Length: Approx. 82mm Package Includes: 1 Piece 5X Barlow Lens with Dust Cap