Calculation of parameters and characteristics of telescopes using different eyepieces and visualization.
Settings: - language (Russian, English, Hungarian, Spanish, German, French, Romanian, Croatian, Italian, Sinhala, Norwegian, Persian, Polish, Japanese, Portuguese, Korean, Catalan, Dutch, Arabic, Greek, Malay, Luxembourgish, Hindi, Indonesian , Ukrainian, Hebrew, Sardinian, Czech, Swedish, Finnish, Chinese, Bengali, Tamil, Slovenian, Turkish, Bosnian, Thai, Bulgarian, Vietnamese) - scale - text font size - input by the slider - comparison of telescopes - bookmarks - Moon phases - help - swipe
Telescope: - List of telescopes - Diameter - Focal length - Focuser
Eyepiece: - Eyepiece list - Focal length - Field of view - Barlow lens
Camera: - list of cameras - pixel size - image size - matrix size - Binning
Calculations: - Magnification - Stellar magnitude - Field of view - Maximum field of view - f-number - Diameter of exit pupil - Angular resolution - Size of craters on Moon - 2D, 1.4D, 1D, 0.7D, 0.5D