Fine-Steering Mirrors
Transmissive Fine-Steering
Optics
Linear Electro-Magnetic
Actuators
Inertial Line-of-Sight Stabilization Systems
Active Magnetic Isolation Systems
Servo Electronics
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Fine-Steering Mirrors
What is an LHDC FSM?
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2-Axis Pointing Mirrors
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Large Angular Travel: +-2 or +-10 degrees
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Flexure Suspensions
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Electro-Magnetic Actuators
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With Servo Control Electronics
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Reaction and Momentum Compensated
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What Functions Can They Do?
| - Pointing |
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- Scanning |
| - Jitter Correction |
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- Chopping |
| - Alignment |
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- Tracking |
| - Line-of-Sight Stabilization
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What Applications Use FSMs?
| - Image Motion Compensation |
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- Interceptor seeker optical heads |
| - Earth observation from orbit |
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- Ground- and Space-based astronomy |
| - Instrumentation equipment |
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- Video cameras |
| - Infra-red inspection |
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- Laser communications |
| - Laser surgery |
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- Photolithography |
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Outstanding Performance
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High acceleration to 50,000 rad/sec2
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Large travel to +-10 deg
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High bandwidth to 4000 Hz
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Low power: <.5w dissipation @ 1000R/sec2
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Configuration Options
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Laboratory optical bench
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Aircraft, helicopter or truck
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Spacecraft
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19" Laboratory electronics
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Low-weight flight electronics
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How Long Does it Take to Get One?
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Standard units in 4 to 6 months
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Custom modifications add 1 to 3 months
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Additional units at 2 week intervals
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Product Details
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Product
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Aperture
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Beam Size
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Nominal BW
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High Bandwidth
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(mm)
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(mm)
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(Hz)
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(Hz)
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| FO15 |
35 x 19 |
15 |
500 |
3000 |
| FO20 |
32 x 24 |
20 |
400 |
2000 |
| FO25 |
40 x 30 |
25 |
350 |
1700 |
| FO35 |
56 x 42 |
35 |
300 |
1500 |
| FO50 |
80 x 60 |
50 |
250 |
1200 |
| FO75 |
116 x 85 |
75 |
200 |
1000 |
| FO100 |
153 x 112 |
100 |
150 |
750 |
| FO150 |
224 x 162 |
150 |
80 |
400 |
| FO250 |
366 x 262 |
250 |
40 |
200 |
| FO400 |
578 x 412 |
400 |
20 |
100 |
| FO625 |
900 x 641 |
625 |
15 |
65 |
| FR100 |
112 x 112 |
100 |
200 |
1000 |
| FR150 |
162 x 162 |
150 |
120 |
600 |
| FR250 |
262 x 262 |
250 |
60 |
300 |
| FR1000 |
1020 x 1020 |
1000 |
12 |
60 |
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