Camera and Lens chooser tool for Bath Interferometry

Start by entering mirror details Mirror
Mirror Units: mm inches
Mirror diameter	f/#
	focal length
Conic constant (-1 for parabolic mirror, 0 for spherical)

Camera

Camera sensor vertical size: mm
Camera megapixels: (assume 3:2 sensor ratio)
Camera sensor vertical pixels:

Camera Lens

Camera lens focal length: mm Lens f/#:

Calculated results. Problems detected will have red text.
Camera FOV:
Mirror FOV:
Diameter of igram in pixels:
Pixels per fringe (smallest fringe): abc

Estimated portion of igram available after lens cropping (blue circle in diagram below): abc

Another way to look at this whole concept of "cameras compatible with mirrors for the Bath" is shown in interactive graphical form here.