Astro GizmosCheck out my other website: Astro Creationist
FOV Visualizer
How to Use FOV Visualizer
- Telescope: Enter your telescope focal length (mm) and aperture (mm).
- Eyepiece Mode: Enter eyepiece focal length and apparent FOV. Use presets for common eyepieces.
- Camera Mode: Enter sensor dimensions and pixel size. Use presets for common cameras.
- True FOV: The calculated field of view your setup will show.
- Go to Object: Search for any object (M-objects, NGC, named stars) to center the view.
- Aladin: Use mouse to pan/zoom. FOV shown matches your calculated true field.
Telescope
Eyepiece
Plossl (52°)
Wide Field (68°)
Ultra Wide (82°)
Ethos (100°)
True Field of View
1.30degrees
Magnification
40×
Exit Pupil
5.0mm
Image Scale
0.78"/px
Go to Object
M42 Orion
M31 Andromeda
M45 Pleiades
NGC 7000
M51 Whirlpool
M1 Crab
Your FOV: