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High-Stroke Deformable Mirrors

Piezoelectric Deformable Mirrors
DMH40/M-P01 - 40-Actuator Piezo Deformable Mirror, High-Stroke, Protected Silver, M4 and M6 Taps
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Item # PrefixDMP40(/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/Tilt3 Spiral ArmsN/A
Segment Voltage Range0 to +200 V
(Default: +100 V for Flat Mirror)
0 to +300 V
(Default: +150 V for Flat Mirror)
Tip/Tilt Arm Voltage Range0 to +200 V (Default: +100 V for Non-Tilted Mirror)N/A
Tip/Tilt Range±2.0 mradaN/A
Hysteresis of
Piezoceramic Materialb
15% Typical, 20% Max20% Typical, 25% Max
Optical
Optical AperturecØ11.5 mmØ17.0 mm
Pupil Diameterc10.0 mm14.0 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 Time0.5 ms (Full Stroke)
Tip/Tilt Response Time5 ms (Full Stroke)N/A
Interfaces
PC InterfaceeHigh-Speed USB 2.0 (USB 1.1 Compatible),
Mini USB Connector
Analog Feedback Inpute2.5 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 Altitude3000 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")
Weight0.18 kg (0.4 lbs)
Mounting Options
Cage Systems30 mm Cage Compatible via Four 4-40 Taps
Lens TubesFront Plate with External SM2 (2.035"-40) Threads
Post8-32 and 1/4"-20 (M4 and M6) Taps
on the Bottom of the Housing
Power
Power Supply12 V DC, 18 VA
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