Description
Applications:
- Spectrometers & Monochromators – Material identification, chemical analysis, plasma diagnostics
- Raman & Fluorescence Microscopy – Ultra-low stray light for weak signal detection
- Laser Systems – Wavelength tuning, pulse compression, OPO pumping, mode-locking
- Telecom – DWDM multiplexing/demultiplexing with transmission gratings
- Astronomy – Echelle spectrographs for stellar composition and radial velocity
- Machine Vision & Sensing – Laser line dispersion, barcode and position sensors
- UV/IR Optics – Deep-UV excimer (193nm) to long-wave IR (14µm) custom gratings
- Education & Metrology – Wavelength calibration using standard emission lines
Basic Specifications:
Groove Density: 100 – 2400 lines/mm (standard) | up to 3600 l/mm (custom)
Blaze Wavelength : 250nm, 360nm, 500nm, 750nm, 1.0µm, 1.6µm (typical options)
Efficiency: 60–95% peak at blaze (depends on type and order)
Substrate Materials: BK7, UV fused silica, CaF₂, ZnSe, Ge, Si
Coatings: Protected Al (450–2000nm), Au (2–14µm), Ag (400–1000nm), dielectric
Surface Flatness: λ/4 to λ/10 @ 632.8nm (depending on grade)
Scratch-Dig: 80-50 (standard) | 40-20 (precision)
Wavelength Range: 190nm – 14µm (material and coating dependent)
Mounting Configurations: Littrow, Czerny-Turner, Ebert-Fastie, Palm
Standard Apertures: 12.7×12.7, 25×25, 25×50, 50×50, 68×68mm
Custom Options: . Non-standard size, custom blaze, binary/phase grating, chirped period
