How do you remove Celestron corrector plate?
On newer SCTs, Celestron has introduced 3 or 4 nylon screws thread through the corrector cell into the edge of the corrector plate in order to accurately center the corrector to improve Fastar imaging. You will need to loosen each of these screws about a half turn to remove the corrector.
How do you clean Celestron SCT?
For basic cleaning:
- Use compressed gas or compressed air to blow off loose dust and large particles.
- Use a cleaning solution to gently lift off any remaining dirt or smudges.
- Use the solution to wet soft, plain tissue or cotton balls for larger optical surfaces or cotton swabs for small parts like eyepiece lenses.
How do you clean a mirror without removing a telescope?
Submerge your primary mirror underwater, just like before, but now, we will actively take off the remaining dust with the cotton. Starting from the center of the mirror and moving outwards, carefully slide a cotton ball without using force. Do this as many times as needed until you have cleaned the entire mirror.
How do you clean the primary mirror in a reflector telescope?
Fill the plastic bowl with tepid water and a couple of drops of detergent. Gently place the primary mirror in the soapy water and leave it to soak for five minutes. Rinse using tepid water and place on a towel with the mirror surface at an angle.
How do you clean coated optics?
Simply remove any dust from the optic and then immerse it in acetone. If the optic is very dirty, you can use an ultrasonic bath. Rinse and immerse the optic in fresh solvent a number of times until it’s clean. To dry the optic, carefully blow the solvent off from one direction to avoid leaving drying marks.
How do you clean a parabolic mirror?
Put the mirror face-up onthe towel, and with the drain open, blast the mirror’s surface with room-temperature water for a few minutes. This will remove most dust and grit safely. From left to right: The safest way to remove grit from a telescope mirror is to blast the surface with tap water.
How do you remove the corrector from glass?
If you’re dealing with a dry stain, scrape the Wite-Out away with your fingernail or place the edge of a narrow or wide razor blade scraper at a 30-degree angle to the glass in front of the stain and carefully move the blade forward through the stain to scrape it away.
How do you clean the main mirror on a telescope?