Author Affiliations
1School of Optoelectronic Engineering, Changchun University of Science and Technology, Changchun, Jilin 130022, China2Optorun (Shanghai) Co., Ltd., Shanghai 200444, Chinashow less
Fig. 1. Visible light classified by color spectrum
Fig. 2. Imaging principle of wavelength-division 3D technology
Fig. 3. Transmittance spectra of F-P filter with equivalent spacer layer of 6H at incident angle of 30°
Fig. 4. Transmittance spectra of F-P filter with equivalent spacer layer of 2H2L2H at incident angle of 30°
Fig. 5. Treble-bandpass positions at different γ when α=2 and β=1.2
Fig. 6. Treble-bandpass positions at different β when α=2 and γ=0.8
Fig. 7. Theoretical spectral curves of CMWCF-A with single-sided coating
Fig. 8. Theoretical spectral curves of CMWCF-B with single-sided coating
Fig. 9. Theoretical spectral curves of CMWCF-A obtained by random error simulation
Fig. 10. Theoretical spectral curves of CMWCF-B obtained by random error simulation
Fig. 11. Test spectral curves of CMWCF-A at first preparation as well as local magnification
Fig. 12. Optical constants of Nb2O5 under different oxygen gas flows. (a) Refractive index; (b) extinction coefficient
Fig. 13. Spectra of single-layer Nb2O5 under oxygen gas flow of 60 mL·min-1
Fig. 14. Optical constants of single-layer Nb2O5 under oxygen gas flow of 60 mL·min-1
Fig. 15. Test spectral results of CMWCF-A
Fig. 16. Test spectral results of CMWCF-B
Index | Incident angle of 0° | Incident angle of 30° |
---|
Average transmissivity /% | <1@400--415 nm<1@437--487 nm<1@523--603 nm<1@637--780 nm | <1@400--407 nm<1@426--472 nm<1@508--583 nm<1@618--780 nm | Average transmissivity /% | ≥92@424--432 nm≥92@495--516 nm≥92@615--630 nm | ≥92@413--420 nm≥92@482--500 nm≥92@596--609 nm | Center wavelength /nm | 500--505 | 485--490 | a | -2≤a≤2 | -8≤a≤8 | b | -2≤b≤2 | -8≤b≤8 |
|
Table 1. Design specifications of CMWCF-A
Index | Incident angle of 0° | Incident angle of 30° |
---|
Average transmissivity /% | <1@400--453 nm<1@482--550 nm<1@592--672 nm<1@729--780 nm | <1@400--440 nm<1@468--533 nm<1@574--645 nm<1@707--780 nm | Average transmissivity /% | ≥92@460--469 nm≥92@559--574 nm≥92@680--712 nm | ≥92@447--457 nm≥92@543--557 nm≥92@659--689 nm | Center wavelength /nm | 565--570 | 550--555 | a | -2≤a≤2 | -8≤a≤8 | b | -2≤b≤2 | -8≤b≤8 |
|
Table 2. Design specifications of CMWCF-B
Material | TG | ICP |
---|
Power /kW | Ar flow rate /(mL·min-1) | Power /kW | Ar flow rate /(mL·min-1) | O2 flow rate /(mL·min-1) |
---|
Nb2O5 | 7 | 50 | 2 | | 50 | SiO2 | 6×2 | 60×2 | 2 | | 50 |
|
Table 3. Process parameters for fabrication
CMWCF | Incident angle of 0° | Incident angle of 30° |
---|
a | b | a | b |
---|
CMWCF-A | 0.9062 | -1.4661 | -7.1692 | 0.5296 | CMWCF-B | 1.9111 | 0.2231 | 7.4693 | 1.8267 |
|
Table 4. Test color results of CMWCF