Measuring instruments and equipment: Swiss Quality

Interferometer 
ZGOptoTL-250

Interferometer ZGOptoTL-250 is applied for contactless technological test of the accuracy
(Power/Irregularity) of polished flat surfaces with Dia up to 250 mm.


ZGOptoTL-250

Technical parameters of Interferometer ZGOptoTL-250


Optical scheme Fizeau
Arrangement of optical axis of the system Vertical
Type of surface under test Optical, polished
Shape of surface under test Plane
Refraction coefficient of surface under test 1-99%
Diameter range:
plane surface
25 - 250 mm
Testing accuracy P-V λ/10
Maximum value of the error to measure
Light source HeNe 633 nm
or DPSS SLM 532 nm
Weight of device ≤250 kg
Overall dimensions:
Length
Width
Height

≤500 mm
≤500 mm
≤950 mm

Fin-de-Praz 24, CH-2024 St-Aubin, Switzerland tel +41 (0)32 835 35 15 fax +41 (0)32 835 35 54 www.zgoptique.ch