Characteristics:
| Reference | BV0908.20 | 
| Objective diameter | 20.0 mm | 
| Commercial magnification | 8 x | 
| Gross weight | 90.0 g | 
| Length | 9.0 cm | 
| Width | 3.1 cm | 
| Working distance | 0.30 m - ∞ | 
| Viewing angle | 7.5 ° | 
| Reference | BV0908.20 | 
| Objective diameter | 20.0 mm | 
| Commercial magnification | 8 x | 
| Gross weight | 90.0 g | 
| Length | 9.0 cm | 
| Width | 3.1 cm | 
| Working distance | 0.30 m - ∞ | 
| Viewing angle | 7.5 ° |