focalRatio
Focal Ratio
https://schema.space/metasat/focalRatio
Description: Ratio of the system's focal length to the diameter of the entrance pupil (source)
Example: f/1.4
Synonym(s): f-number, f-ratio, f-stop
Concept Segments: Space Segment, Ground Segment
Concept Families: Attitude Control, Instrumentation
Crosswalk Identifiers