Timeline
- Year
- 1866
- Release date
- Unknown
- Type
- principle
NA = n × sin(θ)Refractive index dependentAcceptance angleResolution determining factorDepth of focus relationship
Numerical Aperture
Measure of light-gathering ability and resolving power of optical systems, defined by Ernst Abbe
Quality
- Confidence
- 75%
- Source authority
- primary
- Last verified
- Unknown
opticsphysicsresolutionabbe