Telescope calculator (old)

Calculation of parameters and characteristics of telescopes using different eyepieces and visualization.

Settings:

- language (Russian, English, Hungarian, Spanish, German, French, Romanian, Croatian, Italian, Sinhalese, Norwegian, Persian, Polish, Japanese, Portuguese, Korean, Catalan, Dutch, Arabic, Greek, Malay, Luxembourgish)

- scale

- text font size

- input by the slider

- comparison of telescopes

- swipe

Telescope:

- List of telescopes

- Diameter

- Focal length

- Focuser

Eyepiece:

- Eyepiece list

- Focal length

- Field of view

- Barlow lens

Calculations:

- Magnification

- Stellar magnitude

- Field of view

- Maximum field of view

- f-number

- Diameter of exit pupil

- Size of craters on Moon

- 2D, 1.4D, 1D, 0.7D, 0.5D

- Sun

Planets:

- Mercury

- Venus

- Mars

- Jupiter

- Saturn

- Uranus

- Neptune

- Pluto

Satellite:

- Moon

- Titan

- Io

- Europa

- Ganymede

- Callisto

Messier:

M1, M16, M20, M42, M88, M104