Telescope:Eyepiece:
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Aperture:
mm
Focal Length: mm
Barlow/FR:
 
Focal Length: mm 
Apparent FOV: °
Switch to imaging
Magnification: 0xField of View: 0'Resolution: 0"
Objects menu


Field of View Simulator: Visual


Step 1: Select your telescope from the left menu, or manually enter the details and click submit.

Step 2: Select your eyepiece from the right menu, or manually enter the details and click submit.

The calculated field of view and magnification will then be displayed.

Step 3. You can then select an object from the menu to show its size relative to your field of view.

Step 4. For solar system objects, make sure to set the date below to show their correct size/phase.


Frequently asked questions


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Day (1-31):   Month (1-12):   Year (4-digit):