Cpolebev Barlow Lens 5X for Any M28X0.6 Thread 1.25inch Telescope Eyepiece Astronomy Diagonal Extender Tube or Camera Adapter

It help double the capacity of an existing set eyepieces at the cost of a single eyepiece;It's super easy to use;you can simply insert eyepiece of choice into the Barlow lens;then insert it into the scope Quality and value high power 5x Barlow lens to give a big magnification boost to any 1.25 inch eyepiece More magnification for existing eyepieces to see the details of moon and bands of Jupiter clearly;the Barlow lens is a must Even a well made Barlow little damage on the imaging quality Barlow lens could also provide more magnification without reducing the exit hole on the eyepiece