- Login |
- About Omegon |
- Imprint |
- Contact
Telescopes Optics Aperture ratio
Is the ratio of the aperture to the focal length of a telescope.
The aperture ratio
The aperture ratio of a telescope is the relationship between the lens aperture and the focal length. A telescope with a 100 mm aperture and a focal length of 1000 mm has an aperture ratio of f/10. The focal length is 10 times greater than the aperture.
23.01.2021
We ship worldwide
Currency
Secure payment
Omegon.eu offers an encrypted order processing as well as many different payment methods.
