The installation is an optical bench, on which the illuminator is fixed and along which the holders with a set of collecting and diffusing lenses, a screen with a scale, an object (grid) and a telescope are moved, allowing to carry out laboratory works on studying and researching models of the telescope.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين