| Wavelength Range | 425 - 650 nm | 475 - 650 nm | 650 - 1050 nm | 1050 - 1620 nm |
| Switchable High Power Mode | - |  |  |  |
| Noise Attenuation Performance Specs |
| Output Power Stabilitya | ±0.05% (RMS) |
| Noise Attenuation Frequency Rangeb | DC - 1.8 kHz | DC - 2.5 kHz | DC - 1.4 kHz |
| Noise Attenuation Amplitude Range | 0.1% to 50% of Input Signal |
| Noise Attenuation Factorc | >150 at 10 Hz, 80 at 60 Hz 20 at 400 Hz, 4 at 1 kHz | >150 at 10 Hz, 80 at 60 Hz 10 at 400 Hz, 1.5 at 1 kHz |
| Effective Output Power Attenuation Ranged | 1 - 40 | 1 - 5 |
Internal Polarizer Blocking DamageThreshold (Maximum Power Attenuation) | 1 W/cm2 | 10 W/cm2 |
| Attenuation Control | Onboard Potentiometer (10 Turns) or SMA Modulation Input |
| Optical Specs |
| Transmission (Click for Plot) | >85% at 635 nm | >80% at 635 nm | >85% at 780 nm | >85% at 1550 nm |
| Power Level Switching | Four Position Power Range Switch | High/Low Power Mode Switch and Four Position Power Range Switch |
| Maximum Input Power | See the Max Powers at Various Wavelengths Section on the Operation Tab |
| Minimum Input Power | 0.5 mW |
| Polarization Extinction Ratio at Output | >1000:1 Over Wavelength Range |
| Damage Threshold (CW)e | 0.8 W/cm2 | 8 W/cm2 |
| Input Aperture | Ø5 mm |
| Input Beam Diameterf | Ø4 mm (Max) |
| Output Beam Displacement | 1 mm Vertically (in the Direction of Input Polarization) |
| Beam Divergence | 5 mrad (Max) |
| Angle of Incidence | ±2° (Max) |
| Input Polarization Tolerance | ±3° |
| Wavefront Distortion | ≤λ/4 at 635 nm | ≤λ/2 at 635 nm |
| AR Coating | Ravg < 0.5% from 400 - 650 nm | Ravg < 0.5% from 650 - 1100 nm | Ravg < 0.5% from 1050 - 1620 nm
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| Modulation Performance Specs |
| Modulation Input | SMA Connector, 0 - 2.5 V, 10 kΩ Input Impedance |
| Extinction Ratiog | 512.6 | 7.7 | 6.5 |
| Minimum Rise / Fall Timeh | 0.65 ms / 7.3 ms | 0.75 ms / 11.5 ms | 2.8 ms / 25 ms |
| Pulsed Laser Input Repetition Rate | >1 MHz |
| General Specs |
| Mounting Options | Two 8-32 (M4) Tapped Holes for Post Mounting 30 mm Cage System Compatible via Eight 4-40 Tapped Holes Ø1" Lens Tube Compatible via 4 mm Deep Internal SM1 Threads on Rear Side |
| Operating Temperature Range | 15 °C to 45 °C |