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  Focus tester  FD-30VCK




* Electronic collimator of 300 mm.
* Focus adjustment while watching an electronic scale
* Digital display
Specifications
Measurement Subject
Collimator lens Focus distance f=300mm, diameter D=Φ38, movement±20mm,chart Φ4.0, 0.25 mm width
Measuring item
Indication Level Meter
Chart
Switches of sensitivity 3 ranges
Wave pattern resolution
Measuring wavelength 583nm
Mesuring accuracy ±10mm
Environment for use Normal temperature
Data Output
Power supply AC90-240V,50/60HZ
Power consumption about 50VA
Dimensions&Weight 260(W)x760(H)x265(D)mm
External control
Others