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.

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
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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.

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