➤The shell was made of quality metal, stable and durable for a long time use.M42x0.75mm thread camera connect interface for telescope eyepieces.
➤5X magnification with 1.25 inch interface doubles the magnification 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, enhance details on Jupiter;Saturn;Mars and Venus.
➤It is easy to use, simply insert the eyepiece into Barlow lens,keeps lens clear easily with 2 pairs of dust cover.
➤The telescope is equal to the telescope focal length divided by the objective lens diameter;But the magnification cannot exceed 2 times the diameter of the objective;Otherwise the telescope will not focus.