The stage adopts large-size aperture and orthogonality design. High-precision, high-stiffness 360-degree infinition rotation for pitching and vertical rotation.
*Interface dimensions from GS200
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|
GS100-00 |
GS150-00 |
GS200-00 |
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Travel range |
360°continuous rotation/pitch |
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Max. velocity |
100 rpm |
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Max. acceleration |
100 rpm |
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Accuracy |
±24µrad to ±192µrad(±5 arcsec to ±40arcsec) |
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AZ repeatability |
19.4µrad(4arcsec) |
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EL repeatability |
14.5µrad(3arcsec) |
19.4µrad(4arcsec) |
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Axis wobble |
97µrad(20arcsec) |
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Orthogonality |
72µrad(15arcsec) |
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Mechanical properties |
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Max. load |
6.8 Kg |
16 Kg•m² |
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Inertia AZ |
0.046 Kg•m² |
0.088 Kg•m² |
0.277 Kg•m² |
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Inertia EL |
0.001 Kg•m² |
0.004 Kg•m² |
0.016 Kg•m² |
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Stage mass(without mirror) |
9.5 Kg |
11.1 Kg |
22 Kg |
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Height to mirror centerline |
181 mm |
220 mm |
322 mm |
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Hollow aperture |
95 mm |
144.3 mm |
206 mm |
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Material |
Aviation aluminum, black anodized |
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The series is configured with options that can be selected based on the user's actual application. Options include hollow aperture, encoder, and more.
| Table 1 Aperture Option | |
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-100 |
100mm hollow size with linear motor and limit |
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-150 |
150mm hollow size with linear motor and limit |
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-200 |
200mm hollow size with linear motor and limit |
| Table 2 Encoder Options | |
|
-S1 |
Incremental analog optical encoder, 1Vpp |
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-S2 |
Incremental digital optical encoder, RS422 |
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-S3 |
Absolute optical encoder, BISS |
