Madezz Collimation Eyepiece,1.25 Inch Optical Astronomical Telescope Eyepiece Aluminium Alloy Accessory for Cheshire Collimating Cap Accessories

High Quality Materials --- This 1.25 inch collimator eyepiece is shorter size, it is made of aluminum alloy and finished with CNC manufacturing, making it able to withstand long-term use, improving your using experience. Dimensions --- The length of our eyepieces: about 64mm/2.52 inches, diameter: about 35mm/1.38 inches. It is suitable for reflection telescopes. Please check the size carefully before purchasing to avoid unnecessary returns. Professional Use --- This telescope eyepiece can calibrate the optical axis of the reflector. Putting the collimator eyepiece into the tube helps the user calibrate the optical axis of the reflector. Improve the accuracy and clarity of observations. Practical and practical --- The short eyepiece is easy to use. When using the short eyepiece, make sure that the blackhead is located in the center of the two lines of the collimator eyepiece. If it is not centered, adjust the screw to ensure alignment. Easy to Carry --- The collimator eyepiece is small in size, easy to carry and use at any time. It is a great accessory for photography and astronomy enthusiasts, very practical and