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High-Stroke Deformable Mirrors
Piezoelectric Deformable Mirrors| Item # Prefix | DMP40(/M) | DMH40(/M) | |
|---|---|---|---|
| Actuators | |||
| Number of Segments in Piezoceramic Disk | 40 Total (Elements 1 - 24 Inside Pupil Diameter, Elements 25 - 40 Outside Pupil Diameter) | ||
| Tip/Tilt | 3 Spiral Arms | N/A | |
| Segment Voltage Range | 0 to +200 V (Default: +100 V for Flat Mirror) | 0 to +300 V (Default: +150 V for Flat Mirror) | |
| Tip/Tilt Arm Voltage Range | 0 to +200 V (Default: +100 V for Non-Tilted Mirror) | N/A | |
| Tip/Tilt Range | ±2.0 mrada | N/A | |
| Hysteresis of Piezoceramic Materialb | 15% Typical, 20% Max | 20% Typical, 25% Max | |
| Optical | |||
| Optical Aperturec | Ø11.5 mm | Ø17.0 mm | |
| Pupil Diameterc | 10.0 mm | 14.0 mm | |
| Surface Flatness (RMS) | 100 nm (Defocus Term Actively Flattened) | 200 nm (Defocus Term Actively Flattened) | |
| Dynamical | |||
| Pattern Update Rate (Max) | 4.0 kHz via USB 2.0 (Over Entire Voltage Range) | ||
| Mirror Response Time | 0.5 ms (Full Stroke) | ||
| Tip/Tilt Response Time | 5 ms (Full Stroke) | N/A | |
| Interfaces | |||
| PC Interfacee | High-Speed USB 2.0 (USB 1.1 Compatible), Mini USB Connector | ||
| Analog Feedback Inpute | 2.5 mm Stereo Plug Current: 1 nA - 10 mA, Voltage: 0 - 2.5 V | ||
| General | |||
| Operating Temperature Range | +5 to +35 °C (Non-Condensing) | ||
| Storage Temperature Range | -20 °C to +70 °C | ||
| Operating Altitude | 3000 m (Maximum) | ||
| Housing Dimensions (H x W x D) | 64.0 mm x 60.0 mm x 30.9 mm (2.52" x 2.36" x 1.22") | ||
| Weight | 0.18 kg (0.4 lbs) | ||
| Mounting Options | |||
| Cage Systems | 30 mm Cage Compatible via Four 4-40 Taps | ||
| Lens Tubes | Front Plate with External SM2 (2.035"-40) Threads | ||
| Post | 8-32 and 1/4"-20 (M4 and M6) Taps on the Bottom of the Housing | ||
| Power | |||
| Power Supply | 12 V DC, 18 VA | ||
