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Telescope Calculator

Here you can calculate the Telescopes Magnification from the Eye Piece Value, Focal Ratio of Scope and Aperture or Diameter of Objective. Physics calculation is made easier here.

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Telescope Calculator

To Calculate Telescopes Magnification:

Aperture or Diameter of Objective:
Focal Ratio of Scope or Length:
Eye Piece Value: mm
Apparent Field: degrees
Barlow Lens: X



Results:
Magnification Range: X to X
True Field: arc minutes
Resolving Power: arc seconds
Magnification: X
Light Grasp: X
Limiting Magnitude: arc seconds
Exit Pupil: arc seconds

 
   
  


This tool will help you dynamically to calculate the Telescopes Magnification from the Eye Piece Value, Focal Ratio of Scope and Aperture or Diameter of Objective.