Technical data of base versions

model EP-Asphere 110 EP-Asphere 110
type 3-axis optical scan-system
technology Real Ray Tracing (in transmission)
light source laser (class 1, lambda = 633 nm)
sample diameter 2-110 mm 2-300 mm
lateral resolution 0.01 - 100 pts/mm²
surface slope < 90° (focussing lens)
spherical deviation unlimited (focussing lens)
repeatability* focal length: < 2 µm
wavefront: < 0.003 waves
surface shape: < 30 nm
measurement duration 2d scan (Ø = 40 mm): < 0:30
3d scan (Ø = 40 mm) < 5:30
housing type plated steel
temperature compensation optional
compressed air supply 1.5 bar
electrical power supply 230 VAC, 50 Hz, 16A
dimensions (h x w x d) 2080 x 1200 x 900 mm
weight (ca.) 600 kg

* Repeatability obtained under ordinary environment condition without temperature compensation