Fig. 1. Schematic of Fabry-Perot interferometer

Fig. 2. Flow chart of method for suppressing multi-order transmission peaks of TFPF

Fig. 3. Transmission spectra of TFPF with different cavity lengths. (a) d: 900-1250 nm, Δd=25 nm; (b) d: 1800-2500 nm; Δd=50 nm

Fig. 4. FSRs of TFPFs with different cavity lengths. (a) d=10 μm; (b) d=50 μm; (c) d=1 mm; (d) d=2500 nm

Fig. 5. Peak position versus cavity length for TFPF when Δd=5 nm

Fig. 6. FWHM versus peak wavelength for TFPF

Fig. 7. Peak separation between p and s polarization light versus incident angle for TFPF

Fig. 8. FWHM and peak transmission versus incident angle for TFPF. (a) FWHM; (b) peak transmission