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The Sharpless Catalog
CCD Calculator

You can use the CCD  calculator to determine the field of view for the camera and telescope you are using.   It also tells you the pixel resolution.  Enter the number of pixels in width and height and then size of the pixel in microns.    You can also select the camera from a list and calculate the focal length of you telescope.

Mirror/Lens Size     F-Ratio

Size 0      0       0
Focal Length 0      0       0


Focal Length of scope in millimetes

Camera:  

If camera is not listed:

Pixels: Width  Height    Size     

CCD Binning Field of View: 0  Pixel Resolution: 0