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| Brand | PerfectLight |
|---|---|
| Model | DT-Series (e.g., DT 350, DT 405, DT 550, etc.) |
| Substrate Material | Fused Silica |
| Diameter | 63 mm |
| Clear Aperture | >57 mm |
| Center Wavelength Range | 320–700 nm (UV-Vis) |
| Full Width at Half Maximum (FWHM) | 20 nm ±3 nm |
| Blocking Range | OD ≥4 from 200–1200 nm (typical) |
| Surface Quality | 20–10 scratch-dig |
| Parallelism | <3 arcsec |
| Transmission Peak | >85% (typical) |
| Operating Temperature | –20 °C to +70 °C |
| Compliance | ISO 9001-manufactured, RoHS-compliant |
| Brand | PerfectLight |
|---|---|
| Origin | Beijing, China |
| Model | UVref |
| Filter Type | Cut-On / Cut-Off, Bandpass, and Narrowband |
| Substrate Material | Fused Silica (Quartz) |
| Diameter | 63 mm |
| Clear Aperture | >57 mm |
| Spectral Range | 320–2500 nm |
| Optical Density (OD) @ Blocking Region | ≥4.0 (typ.) |
| Surface Quality | 20–10 scratch-dig |
| Parallelism | <3 arcsec |
| Coating Type | Hard Dielectric Multilayer |
| Incident Angle | 0° ± 2° (for specified spectral performance) |
| Compliance | ISO 9001-manufactured optical components |
| Application Domain | Laboratory-based NIR, UV-Vis, and FT-NIR spectroscopy systems |
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