| Appearance | Measuring range | Spot
 diameter  | 
Static
 resolution *  | 
Model | 
|---|---|---|---|---|
![]()  | 
![]()  | 
18 μm dia. | 0.25 μm | ZW-SQ5007 2M | 
| ZW-SQ5007 0.3M | ||||
![]()  | 
40 μm dia. | 0.25 μm | ZW-SQ5020 2M | |
| ZW-SQ5020 0.3M | ||||
![]()  | 
60 μm dia. | 0.25 μm | ZW-SQ5030 2M | |
| ZW-SQ5030 0.3M | ||||
![]()  | 
80 μm dia. | 0.25 μm | ZW-SQ5040 2M | |
| ZW-SQ5040 0.3M | 
        




















