Table 1. Detailed instrument properties.
OCT | CRS | |||
---|---|---|---|---|
Illumination power | 3.0 mW at sample plane | 30.0 mW at sample plane | ||
Illumination wavelength | λ0 = 830 nm, Δλ = 45 nm | λ0 = 785 nm, Δλ = 0.5 nm | ||
SNR | 94 dB | 36 dB | ||
Axial resolution (in air) | 8 µm | 19 µm | ||
Lateral resolution (in air) | 40 µm | 3 µm | ||
Spectral resolution | 0.07 nm | 3.3 cm−1 | ||
Spectral range | 810 – 860 nm | 150 – 1950 cm−1 | ||
OCT imaging depth | 1.6 mm (−3 dB falloff) | - | ||
OCT field of view | 900 µm | - |
A description of the procedures used to measure these properties can be found in section 2.1.