
 
   


 
    
    
            
| Model No. | Magnification | Effective Aperture (mm) | Size (mm) | Net weight (gm.) | 
| No. 1985-7x | 7x | 16 | 39 X 24 X 22 | 22 | 
| No. 1985-10x | 10x | 15.5 | 39 X 24 X 22 | 19 | 
| No. 1985-14x | 14x | 12 | 39 X 24 X 22 | 18 | 
| No. 1985-20x | 20x | 7 | 39 X 24 X 22 | 18 |