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Table 1 Kinds, model of laser and power output of using light source on the experiment

From: Using an oblique incident laser beam to measure the optical properties of stomach mucosa/submucosa tissue

Light source

Model

Power output

635 nm wavelength of diode laser

nLIGHT, USA, model NL-FBA-2.0–635

P ≤ 5 mW

730 and 890 nm wavelengths of Ti:S ring laser

COHERENT, USA, model 899-05

P ≤ 5 mW

808 nm wavelength of diode laser

nLIGHT, USA, model NL-FCA-20–808

P ≤ 5 mW

980 nm wavelength of diode laser

nLIGHT, USA, model NL-FCA-30–980

P ≤ 5 mW