CNY 106.84
CNY 213.68
50%
Astromania 1.25inch Heavy-Duty Metal Cheshire Collimator, Suitable for Precise Calibration of Newtonian and Schmidt-Cassegrain Reflecting Telescopes for Astrophotography and Stargazing, No Laser Needed, Professional-Grade Telescope Accessory, Durable Body Structure, High-Quality Optics, Suitable for Astronomical Telescopes