Alstar 3X Barlow Lens, 1.25 inch Metal Fully Multi Coated Short Focus Barlow Lens with M42 Thread Camera Connect Interface for Telescope Eyepiece,Two Fixing Thumbscrews
3-Element Apochromatic Lens - Superior sharpness and color correction, optical components, real physical computing magnification.
Compatible with most 1.25- Inch diameter telescope eyepieces, eyepiece filters, DSLR camera and other T-thread type accessories.
It not only increases the magnification, the image will be clearer than the average increase in magnification up to 15 times the image clarity.
Essentially triple the power of any 1.25" telescope eyepiece with the universal Barlow Lens. Suitable for high contrast, high power applications in any telescope.
High quality Barlow. Bayonet SLR cameras can be connected to increase the multiples of the camera to take pictures.