Telescope and Camera Lens Parameters
The Airy Disk
Airy Disk Linear Diameter
Airy Disk FWHM Diameter
Airy Disk Angular Diameter
Angular Field of View
Pixel Size
Image Scale Per Pixel
The Nyquist Theorem
Magnification for Visual Guiding
Manual Guiding Tolerances
Size of the Guiding Box
Fixed Tripod Exposure Length
Celestial Equator Star Trail Length
Eyepiece Projection
Field of View