Astromath Calculator


Es cortesía y con créditos de propiedad de Steve Bell.

steve-bell@comcast.net

http://steve-bell.home.comcast.net/
 

Click here for a printable form
to use with this calculator.


Focal Ratio

Objective
Focal Length
Objective
Diameter
Focal
Ratio



Magnification

Objective
Focal Length
Eyepiece
Focal Length
Barlow (1=none)
Magnification



Actual Field of View

Apparent
Field of View
Magnification
Actual
Field of View
degrees
 degrees

Apparent Field of View

Actual
Field of View
Magnification
Apparent
Field of View
degrees
degrees



Exit Pupil

Eyepiece
Focal Length
Focal Ratio
Exit Pupil



Longest Practical
Eyepiece Focal Length

Focal Ratio
Exit Pupil
Eyepiece
Focal Length



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