产 品 说 明
Fizeau interferometer uses optical path differences between optical paths L1 (reflection from reference face) and L2 (reflection from measurement face) in the figure.
Most widespread interferometer; enables measurement of flat and spherical surfaces using a simple configuration.
Its reference and measurement optical paths are the same, making this a compact, vibration-resistant system.
Symbol | Component | Quantity |
L | Laser | 1 |
SF | Spatial filter | 1 |
CL | Collimator lens | 1 |
BS | Beam splitter | 2 |
M | Mirror | 1 |
SC | Screen | 1 |