| 
						 狭缝宽度 (μm)  | 
				||||||
| 
						 光栅线对数(线/mm)  | 
					
						 10  | 
					
						 25  | 
					
						 50  | 
					
						 100  | 
					
						 200  | 
					
						 500  | 
				
| 
						 300  | 
					
						 0.60-0.70*  | 
					
						 1.10-1.30*  | 
					
						 2.20-2.40*  | 
					
						 4.60  | 
					
						 9.00  | 
					
						 20.0  | 
				
| 
						 600  | 
					
						 0.30-0.36*  | 
					
						 0.58-0.68*  | 
					
						 1.17  | 
					
						 2.20  | 
					
						 4.50  | 
					
						 10.0  | 
				
| 
						 830  | 
					
						 0.25  | 
					
						 0.48  | 
					
						 0.93  | 
					
						 1.70  | 
					
						 3.40  | 
					
						 8.0  | 
				
| 
						 1200  | 
					
						 0.14-0.18*  | 
					
						 0.30  | 
					
						 0.62  | 
					
						 1.08  | 
					
						 2.20  | 
					
						 5.0  | 
				
| 
						 1800  | 
					
						 0.09-0.11*  | 
					
						 0.18  | 
					
						 0.36-0.40*  | 
					
						 0.78  | 
					
						 1.50  | 
					
						 3.7  | 
				
| 
						 2400  | 
					
						 0.07-0.09*  | 
					
						 0.13-0.15*  | 
					
						 0.26-0.32*  | 
					
						 0.40-0.64*  | 
					
						 1.10  | 
					
						 2.7  | 
				
| 
						 3600  | 
					
						 0.05-0.06*  | 
					
						 0.10  | 
					
						 0.19  | 
					
						 0.40  | 
					
						 0.80  | 
					
						 2.0  | 
				
*取决于光栅的起始波长;波长越长,色散越大,分辨率越高。
