Patent ID: 11896309
Assignee: SUZHOU INSTITUTE OF BIOMEDICAL ENGINEERING AND TECHNOLOGY, CHINESE ACADEMY OF SCIENCES
Field: Medical technology (Instruments)
Classification: CPC A  G | IPC A

Claim 6:
7. The common beam scanning retinal imaging system according to claim 6, characterized in that, the first dichroic beam splitter has a reflection effect on the lights with the wavelengths λ1 and λ4, and has a transmission effect on the light with the wavelength λ2;
the second dichroic beam splitter has a reflection effect on the light with the wavelength λ1, and has a transmission effect on the lights with the wavelengths λ2 and λ4;
the third dichroic beam splitter has a reflection effect on the lights with the wavelengths λ2 and λ3, and has a transmission effect on the lights with the wavelengths λ1 and λ4; and
the fourth dichroic beam splitter has a reflection effect on the light with the wavelength λ2 and has a transmission effect on the lights with the wavelengths λ1, λ3, and λ4.