Ntcpefy 1.25 Inches 5X Barlow Lens Fully Metal Green Film with M42 Thread for Standard Telescope Eyepiece Astronomy

Product description

• More magnification for existing eyepieces to see the details of moon and bands of Jupiter clearly;the Barlow lens is a must
• Quality and value high 5x Barlow lens to give a big magnification boost to any 1.25 inch eyepiece
• 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 into the Barlow lens;then insert it into the
• Barlow lens could also more magnification without reducing the exit hole on the eyepiece
• Even a made Barlow little damage on the imaging quality