| 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 sigma repeatability of 3-Flat Test with 16 averages per set.
- 1 sigma of the rms for 10 data sets, each an average of 16 measurements.
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AK40 Measurement Configurations
1.) AK-40 Workstation for Vertical Spherical Surface Inspection (Head down)
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2.) 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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