- description
 - parameters
 
| 
					 Model  | 
				
					 WDG50-Z  | 
			
| 
					 Focal Length (mm)  | 
				
					 500  | 
			
| 
					 Relative Aperture  | 
				
					 f/6.5  | 
			
| 
					 Mechanical Scanning Range (nm)  | 
				
					 200~2500  | 
			
| 
					 Resolution (nm)  | 
				
					 0.05 nm  | 
			
| 
					 Reciprocal Dispersion (nm/mm)  | 
				
					 1.7 nm/ mm  | 
			
| 
					 Wavelength Accuracy (nm)  | 
				
					 0.2nm  | 
			
| 
					 Wavelength Repeatability (nm)  | 
				
					 0.05  | 
			
| 
					 Step size(nm)  | 
				
					 0.0025  | 
			
| 
					 Slit  | 
				
					 
						Width:
  0.1-3mm, optional motorized slit .  | 
			
| 
					 Focal Plane area (mm)  | 
				
					 25×14  | 
			
| 
					 Grating turret  | 
				
					 Triple  | 
			
| 
					 Size (mm)  | 
				
					 550×288×195  | 
			
| 
					 Weight (kg)  | 
				
					 20  | 
			
	







