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1.氦氖雷射 35W HeNe Laser |
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| Optical Characteristics |
| Output Power |
35 mW |
| Wavelength |
632.8 nm |
| Transverse Mode |
TEM00 |
| Polarization Extinction |
500:.1 |
| Beam Dianeter at 1/e2 Points |
Horizontal ± 5° |
| Beam Divergence |
1.25 ± 0.10 mm |
| Axial Mode Spacing |
0.66 ± 0.05 mrad |
| Beam Waist Location |
161 MHz |
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| Dynamic Output Parameters |
| Typical Warm-up Characteristics (% of steady-state Power) |
| Power at Start-up |
>75% |
| Power 20 min,after Start-up |
>90% |
| Amplitude Noise,10Hz-2MHz |
<1% rms |
| Amplitude Ripple,45Hz-1kHz |
<1% rms |
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| Beam Alignment Parameters |
| Static Alignment (Refer to Dimension Drawing) |
| Beam Pointing Tolerance |
± 6 mrad |
| Beam Pointing Tolerance |
± 2.3 mm |
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| Operating Stability2 |
| Beam Poiting |
<0.2 mrad |
| Beam Position |
<0.05 mm |
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雷射全像設備
