1.25" 2X Barlow Lens-2 Elements,w/M42 & Filter Thread,FMC

"2x increase in magnification - Superior sharpness and color correction, optical components, real physical computing magnification. It not only increases the magnification, the image will be clearer than the average increase in magnification up to 15 times the image clarity. High quality Barlow. Bayonet SLR cameras can be connected to increase the multiples of the camera to take pictures, filter thread for any 1.25"" filter. Essentially twice the power of any 1.25"" telescope eyepiece with the universal Barlow Lens. Suitable for high contrast, high power applications in any telescope. Compatible with most 1.25- Inch diameter telescope eyepieces, eyepiece filters, DSLR camera and other T-thread type accessories. "