This product adopts high precise linear measurement system and high precise processing technology,equipped with advanced adjustment and inspection technology,has a special calculation method to measure radius of sphere with high precision.Measurement accuracy will meet the national srandard.
　　With a friendly operation panel,simple to operate,it can automatically recognize spherical surface and provide the optimum measurement display.A complete software with special calculation and measurement data-base can provide the inquisition of measurement data,and can print measurement reports.This is anecessary inspection instrument for optical cold processing.

Technical Parameters
1 Linear measurement range：±30mm
2 Linear resolution：0.1μm
3 Linear system accuracy：±0.2μm
4 Repeatability accuracy：0.01%
5 Measurement range of spherometer：±8～1000mm
6 Operation temperature：20°±0.5°
7 Curvature measurement accuracy：0.01%～0.03%
8 Measurement pressure：100g constant
9 Measurement head：ruby ф3
10 Weight：5.5Kg