top page >> Products >> Focus tester
>> Focus tester FD-800AD4K
  



  Focus tester  FD-800AD4K




* Electronic collimator of 800 mm.
* Easy-to-use. Measures a gap of focal plane for standard lens
* Has a horizontal type
Specifications
Measurement Subject f=20mm-135mm
Collimator lens f=800mm D=60mm
Measuring item Focal point of a lens, Contrast
Indication Focal point of a lens : Digital 3fig. indications Contrast : Digital 2fig. indications
Chart Ringchart Φ4mm,0.25mm
Switches of sensitivity 4 ranges
Wave pattern resolution 25µsec
Measuring wavelength 583±20nm
Mesuring accuracy 1/100mm
Environment for use [Temperature]10ºC-40ºC, [Humidity] below 80%
Data Output Centronics RS232C(OP)
Power supply 100V-230V
Power consumption 150W
Dimensions&Weight Main unit 320(W)x1400(H)x390(D)mm,Display unit 150(W)x100(H)x68(D)
61kg
External control I/O
Others