Cassini Cassini Day/Nite 720mm X 80mm Astro-Terrestrial Refractor Telescope, Charcoal C-72080TR

hi my name is Mike wittmeyer and I want to thank you for purchasing your new Cassini CAT EFS electronic stabilizing reflector telescope now that sounds like a lot but it's not a lot before we go into the instructional part of this video I want to explain the telescope to you make you familiar with it explain a little bit what a reflector does and then once you have it set up you're going to be ready to use it okay this is what we call a reflector telescope it gets its name because it uses a primary mirror which is right here as you can see this after primary mirror now this is 80 millimeters in diameter which means that the mirror itself is 80 millimeters wide the wider the diameter of the mirror the more like gathering ability that you have most telescopes are in this price range give you much less aperture which is what we have what we refer to the diameter of the mirror as aperture o