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ModeMaster PC
Beam Propagation Analyzer (M² Meter) |
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- Measurement and display of CW Laser divergence, M2 (or k) and astigmatism
- Beam sizes 0.2 mm to 25 mm
- Wavelengths from 220 nm to 15 mm
- Determination of waist location and diameters (including D4s diameter) and Rayleigh Range
- Angular and translational beam pointing stability
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Specifications
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| Accuracies |
| Waist Diameter: |
±2% |
| Waist Location: |
±8% of input beam Raleigh Range |
| Beam Quality - M2: |
±5% |
| Divergence: |
±5% |
| Beam Translation: |
± [5% of Waist Diameter +0.1 mm] |
| Pointing Angle: |
± [5% of Divergence +0.04 mrad] |
| Azimuth Angle Readout: |
±2° (10-200°) |
| Knife Edge Clip Levels: |
User adjustable 0-100% in 1.5% steps |
| Analog Outputs: |
Detector signal output, 0-13 V maximum. A/D Control Signal Out, 0-5 V pulse. Trigger (syncs to drum rotation), 0-5 V pulse. |
| Digital Outputs: |
RS-232 Interface. Front and back knife edge widths and pinhole profiles available in digitized form via RS-232 |
| Power: |
100-240 VAC, 47 to 63 Hz, 40 W maximum |
| ModeMaster PC Control/Interface Module Update Rate: |
<8hz (m
2, divergence, power density, waist diameter, profiles) |
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BeamMaster
Knife-edge Beam Profiler |
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Specifications
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| Measurement Rate: |
5 Hz |
| Wavelength Range |
| BM-7 Si Enhanced, BM-3 Si Enhanced |
190-1100 nm |
| BM-7 InGaAs (3 or 5 mm), BM-3 InGaAs (3 mm) |
800-1800 nm |
| Sensor Aperture |
| BM-7 (Si Enhanced) |
9 mm square |
| BM-3 (Si Enhanced) |
5 mm circular |
| BM-3 and BM-7 (InGaAs) |
3 mm circular (optional BM-7 InGaAs 5 mm available) |
| Minimum Beam Size |
| BM-7 (all models) |
15 µm (BM-7 all models) |
| BM-3 (all models) |
3 µm (BM-3 all models) |
| Beam Size Resolution |
1 µm for beams >100 µm in size (0.1 µm for beams <100 µm in size) |
| Position Measurement Resolution |
1 µm |
| Position Measurement Accuracy |
±15 µm |
| Beam Width Measurement Accuracy |
±2% |
| Beam Power Range |
| BM-7, BM-3 (Si Enhanced) |
10 µW to 1 W (with supplied internal filters), saturation 0.1 W/cm2 without filter, 20 W/cm2 with NG9 filter |
| BM-3 InGaAs, BM-7 InGaAs |
10 µW to 5 mW (no filters provided), saturation 0.1 W/cm2 |
| Relative Power Measurement |
0.1 µW resolution |
| Sensor Head Weight |
56 g |
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BeamView Analyzer
Laser Beam Diagnostics Systems |
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- Digital and Analog Camera Systems
- Refined Windows® software
- Extensive selection of laser beam analysis optics
- High speed PCI interface
- Turnkey systems and components
| Digital and Analog Camera Selection Chart |
| » Show Table (New Window) |
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Beam Diagnostics Accessories |
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Laser Grade Attenuation Optics for Cameras
- Virtually undistorted and interference-free attenuation
- Variable and fixed high power attenuation for beams up to 2000 W/cm² or 50J/cm²
- C-Mount threads couple directly to cameras |
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Wave-length |
Attenuation |
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Max Power Density |
Damage Limit |
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Description
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Min (nm)
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Max (nm)
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From
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To
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Aperture (mm)
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W/cm2
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J/cm2
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W/cm2
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J/cm2
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Beam
Offset (mm) |
VARM
(Variable Attenuator) |
380 |
2200 |
4 x 105:1 |
1:1 |
19 |
1.0** |
0.1** |
5 x 107 |
10 |
- |
C-VARM
(Continuously Variable Attenuator) |
380 |
2200 |
107:1 |
3000:1 |
17 |
1.0** |
0.1** |
5 x 107 |
10 |
- |
BCUBE
(Beam Cube Pickoff) |
380 |
2200 |
50:1 |
10:1 |
19 |
2.0 x 109 |
50 |
2.5 x 109 |
50 |
4.0 |
UVBCUBE
(UV Beam Cube Pickoff) |
190 |
2200 |
50:1 |
10:1 |
19 |
2.0 x 109 |
50 |
2.5 x 109 |
50 |
4.0 |
Barrel Set
(shown) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
UV C-VARM
(UV Continuously Variable) |
190 |
1100 |
1 x 105:1 |
300:1 |
17 |
1.0** |
0.008 |
- |
0.008 |
- |
| * The Max Power and Energy Density listed is the level that thermal lensing occurs. |
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Extreme-UV Beam Intensity Profilers
- UV operation from 10-355 nm
- Choice of 12 mm diameter or 30 x 40 mm apertures
- Operation with BeamView Analyzer System |
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Specifications
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BIP-12F |
BIP-5000Z |
| Wavelength Range: |
10-355 nm |
10-320 nm |
| Aperture: |
12 mm |
30 x 40 mm |
Resolution
(camera dependent): |
20 µm |
70 µm |
| Saturation @193 nm-248 nm: |
10 mJ/cm2 |
30 mJ/cm2 |
| Saturation @308 nm: |
50 mJ/cm2 |
50 mJ/cm2 |
| Sensitivity: |
5 µJ/cm2 |
5 µJ/cm2 |
Damage
Threshold: |
CW: |
5 W/cm² |
1.5 W/cm2 |
| Pulsed: |
500 mJ/cm2 |
600 mJ/cm2 |
| Uniformity over aperture: |
5% |
5% |
Image Persistence
(fluorescence lifetime): |
500 nS |
5 µS |
| Image Size: |
2:1 |
6:1 (ZOOM) 1:1 |
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