Patent ID: 11896303
Assignee: WAVESENSE ENGINEERING GMBH
Field: Medical technology (Instruments)
Classification: CPC A  G | IPC A  G

Claim 13:
14. The optical apparatus according to claim 1, further comprising a light source including a monochromatic coherent continuous wave (CW) or pulsed laser, a frequency tuneable laser source or a broad band partially coherent light source to produce the sample beam and the reference beam, the light source followed by a linear polarizer and a non-polarizing beam-splitter arranged to receive light from the light source,
the path of the sample beam containing a first telescope and an aperture, a first quarter wave plate at 45° with respect to an optical axis of the sample beam, and a non-polarizing beam splitter, and
the path for light after illumination of the point containing the non-polarizing beam splitter, a second and third telescopes with an X-Y galvo scanner system intermediate the second and third telescopes, and the first quarter wave plate, and
the reference path containing an adjustable reference mirror, a second quarter wave plate and a dispersion compensation glass.