- description
 - parameters
 
| 
					 Model  | 
				
					 Diameter  | 
				
					 Focal Length  | 
				
					 Back focal length  | 
				
					 R1= -R2(mm)  | 
				
					 Center thickness  | 
				
					 Edge thickness  | 
			
| 
					 OCL3-010-010  | 
				
					 10.0  | 
				
					 10.0  | 
				
					 8.240  | 
				
					 9.42  | 
				
					 4.87  | 
				
					 2.00  | 
			
| 
					 OCL3-012-012  | 
				
					 12.5  | 
				
					 12.5  | 
				
					 10.514  | 
				
					 11.89  | 
				
					 5.55  | 
				
					 2.00  | 
			
| 
					 OCL3-012-025  | 
				
					 12.5  | 
				
					 25.0  | 
				
					 24.138  | 
				
					 25.4  | 
				
					 2.6  | 
				
					 1.04  | 
			
| 
					 OCL3-025-025  | 
				
					 25.0  | 
				
					 25.0  | 
				
					 21.846  | 
				
					 24.19  | 
				
					 8.96  | 
				
					 2.00  | 
			
| 
					 OCL3-025-040  | 
				
					 25.0  | 
				
					 40.0  | 
				
					 38.158  | 
				
					 40.40  | 
				
					 5.50  | 
				
					 2.99  | 
			
| 
					 OCL3-040-040  | 
				
					 40.0  | 
				
					 40.0  | 
				
					 35.236  | 
				
					 38.85  | 
				
					 13.59  | 
				
					 2.50  | 
			
| 
					 OCL3-050-050  | 
				
					 50.0  | 
				
					 50.0  | 
				
					 44.097  | 
				
					 48.59  | 
				
					 16.85  | 
				
					 3.00  | 
			
| 
					 OCL3-100-100  | 
				
					 100.0  | 
				
					 100.0  | 
				
					 89.981  | 
				
					 98.50  | 
				
					 31.52  | 
				
					 4.00  | 
			
	
	PS: Φ- Diameter,R1- Radius,Tc- Center thickness,Te- Edge thickness,f- Focal Length,fb- Back focal length







