Hsintek Optical Instrument Corporation

Products > AK-40 Interferometer

AK-40
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AK-40

System
Test Beam 38mm (1.5")
Zoom (6x) Rotary dial (continuous)
Focus ± 1.5 m
Intensity Rotary dial
Alignment Simple two spot alignment
Alignment View ± 1.8 degrees
Part Viewing Live video on computer screen
Performance
Repeatability 3-flat 1 λ / 600 PV
RMS Repeatability 2 λ / 2000
Height Resolution λ / 8000
Spatial Resolution 640 × 480
Fringe Resolution 180 fringes
Digitization 8 bits
Acquisition Time 300 ms
Averaging Modes Intensity and Phase
Laser Beam
Source Helium-Neon, 632.8 nm, 1 mw
Polarization Circular
Coherence > 100 meters
Electrical
Power 110/240 Volts, 50/60 Hz, 50 Watts
Mechanical
Dimensions 121 mm × 127 mm × 248 mm
4.75" × 5.0" × 9.75"
Weight 10 lb (4.5 Kg)
Environmental Requirements
Temperature 15ºC to 30ºC (59ºF to 86ºF)
Rate of Temp. change < 1.0ºC per 15 min
Humidity Relative 5% to 95%, no condensing
Vibration Isolation Required for frequencies from 1 Hz to 120 Hz
Assuming reasonable vibration suppression (isolation table, minimal thermals, etc.)
  1. 1 sigma repeatability of 3-Flat Test with 16 averages per set.
  2. 1 sigma of the rms for 10 data sets, each an average of 16 measurements.

AK40 Measurement Configurations

1.) AK-40 Workstation for Vertical Spherical Surface Inspection (Head down)

AK-40 Workstation for Vertical Spherical Surface Inspection (Head down)


2.) AK-40 Workstation for Vertical Spherical Surface Inspection (Head up)

AK-40 Workstation for Vertical Spherical Surface Inspection (Head up)
* Results measured with IntelliPhase™
* Patents: 6768553 (U.S.A.), 200935 (Taiwan), 022337970 (China), 3090711 (Japan).
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