In this section, we report a brief description of some of the most important parameters related to Optics and CCD imaging systems:

• Airy Disc
• Modulation Transfer Function
• Focal Lenght
• Angle Of View
• Aperture Ratio
• Angle Field Of View
• Back Focal Lenght
• Flange Back Lenght
• C and CS Mounts
• Close-up Focusing
• Depth Of Field
• Optical Calculator

• Focal Lenght Calculation
• Object Dimension by Focal Lenght
• Microscope Matching
• Telescope Matching