- description
 - parameters
 
| 
					 Model  | 
				
					 WDG30-Z  | 
			
| 
					 Focal Length (mm)  | 
				
					 300  | 
			
| 
					 Relative Aperture  | 
				
					 f/4  | 
			
| 
					 Mechanical Scanning Range (nm)  | 
				
					 200~1500  | 
			
| 
					 Resolution (nm)  | 
				
					 0.1 nm  | 
			
| 
					 Reciprocal Dispersion (nm/mm)  | 
				
					 2.7 nm/ mm  | 
			
| 
					 Wavelength Accuracy (nm)  | 
				
					 0.2nm  | 
			
| 
					 Wavelength Repeatability (nm)  | 
				
					 0.1  | 
			
| 
					 Step size(nm)  | 
				
					 0.005  | 
			
| 
					 Slit  | 
				
					 
						Width:
  0.1-3mm, optional motorized slit .  | 
			
| 
					 Focal Plane area (mm)  | 
				
					 25×10  | 
			
| 
					 Grating turret  | 
				
					 Triple  | 
			
| 
					 Size (mm)  | 
				
					 360×260×195  | 
			
| 
					 Weight (kg)  | 
				
					 15  | 
			
	







