| Model | Spectroscopic Method | Spectral Range | Number of Spectral Channels | Sectral Resolution (FWHM) | Imaging Speed | Image Resolution | Pixel Size | Detector | SNR(Peak) | Slit Width | Transmission Efficiency | Stray Light |
| FS-20 | Transmission Grating | 400-700nm | 150 | 2.5nm | 15s | 1920*1920 | 5.86um*5.86um | CMOS | 600:1 | 25um | 60% | 0.5% |
| Model | Spectroscopic Method | Spectral Range | Number of Spectral Channels | Sectral Resolution (FWHM) | Imaging Speed | Image Resolution | Pixel Size | Detector | SNR(Peak) | Slit Width | Transmission Efficiency | Stray Light |
| FS-22 | Transmission Grating | 400-1000nm | 1200 | 5nm | 15s | 1920*1920 | 5.86um*5.86um | CMOS | 600:1 | 25um | 60% | 0.5% |
| FS-23 | Transmission Grating | 400-1000nm | 1200 | 2.5nm | 5s | 1920*1920 | 5.86um*5.86um | CMOS | 600:1 | 25um | 60% | 0.5% |
| FS-23-SC | Transmission Grating | 400-1000nm | 1024 | 2.5nm | 10s | 2048*2048 | 6.5um*6.5um | SCMOS | 600:1 | 25um | 60% | 0.5% |
| FS-23H | Transmission Grating | 400-1000nm | 2000 | 2.5nm | 35s | 4096*4096 | 3.45um*3.45um | CMOS | 600:1 | 25um | 60% | 0.5% |
| Model | Spectroscopic Method | Spectral Range | Number of Spectral Channels | Sectral Resolution (FWHM) | Imaging Speed | Image Resolution | Pixel Size | Detector | SNR(Peak) | Slit Width | Transmission Efficiency | Stray Light |
| FS-24 | Transmission Grating | 400-1700nm | 680 | 13nm | 10s | 1280*1280 | 5um*5um | InGaAs | 600:1 | 25um | 60% | 0.5% |
| Model | Spectroscopic Method | Spectral Range | Number of Spectral Channels | Sectral Resolution (FWHM) | Imaging Speed | Image Resolution | Pixel Size | Detector | SNR(Peak) | Slit Width | Transmission Efficiency | Stray Light |
| FS-27 | Transmission Grating | 900-1700nm | 1024 | 6nm | 10s | 1280*1280 | 5um*5um | InGaAs | 600:1 | 25um | 60% | 0.5% |
| FS-28 | Transmission Grating | 900-1700nm | 512 | 6nm | 5s | 640*640 | 15um*15um | InGaAs | 600:1 | 25um | 60% | 0.5% |
| Model | Spectroscopic Method | Spectral Range | Number of Spectral Channels | Sectral Resolution (FWHM) | Imaging Speed | Image Resolution | Pixel Size | Detector | Effective Bit Depth | Slit Width | Field of View (FOV) | F-number |
| FS-2A | Transmission Grating | 900-2500nm | 250 | 10nm | 200fps | 640*640 | 15um*15um | MCT | 14bits | 25um | 21.7°@f=25mm | F/2.5 |