Michelson interferometer
$1.00
Specifications
100mm or 200mm travel
Micro-handwheel's indexing is 0.0001mm
Wavelength measurement accuracy: when the fringe number is 100, the relative error of monochromatic wavelength less than 2%
Linearity error of track is ±16 "
Flatness of splitting plate and compensation plate is λ/30
Flatness of movable mirror and reference mirror is λ/20
Pitch of precision 2D Mount is 0.25mm
