Blackboard optics - concave mirror.
PIRA: Unknown
A concave mirror is held in the holder. The source is then rotated and the reflected beam will always pass through the focal point of the system, which is located on the optical axis and halfway between the mirror surface and the center of curvature.
Equipment | Storage |
---|---|
Blackboard optics | SW 008 |
or portable set | or 021-22F |