➤The shell was made of quality metal, stable and durable for a long time use.
➤M42x0.75mm thread camera connect interface for telescope eyepieces.
➤The 2X Barlow lens doubles the magnification and capacity of any 1.25 inch eyepiece.
➤Multi coated optical lens offers a high quality observation without additional additional chromatic aberration, and making image more clear and sharp.
➤It is easy to use, simply insert the eyepiece into Barlow lens,keeps lens clear easily with 2 pairs of dust cover.