Bewinner 3X Barlow Lens for Telescope Eyepieces 125inch317mm M42x075 Thread Interface for 125 Inch Astronomical Telescope Eyepieces

Features: 1.The shell was made of quality metal, anti-deformation, anti-rust, sturdy and durable. 2.1.25 inch 3x Barlow lens, fully multi-coated metal with M42x0.75mm thread camera connect interface for telescope eyepieces. 3.High quality barlow lens 3x gives a big magnification boost to 1.25 inch eyepiece. 4.The barlow lens also could offer more magnification without reducing the exit hole on the eyepiece. 5.It is easy to use, place the eyepiece of choice in the barlow lens then insert the barlow lens into the frame. Specifications: Material: Metal + optical glass Color: black Thread: M42*0.75 thread interface Amplification coefficient: 3X Interface: 1.25inch/31.7mm Height: Approx. 65mm/2.6in Packing List: 1*3X Barlow Lens