+Carton
+ISB
+Peacock
+Sunever
+Teclock
+Well Air
The dial lens gauge can measure convex, concave, convexo-concave and any other lenses in the same gauge by replacing the two contact points and the anvil.
| Model | GL |
| Graduation | 0.01 (mm) |
| Range | 10 (mm) |
| Throat depth | 30 (mm) |
| Accuracy | ±20 (µm) |
| Maximum lens diameter measurable |
ø59 (mm) |
| Maximum lens thickness measurable |
20 (mm) |
| Measuring force less than |
1.8 (N) |