Positive eyepiece Meaning, Definition & Usage
Definitions
- an eyepiece consisting of two plano-convex lenses placed with their curved surfaces toward each other, and separated by a distance somewhat less than the focal distance of the one nearest eye, the image of the object viewed being beyond both lenses; called also, from the name of the inventor,
Ramsden's eyepiece .
Definitions
- . See under
Eyepiece .