Galvanometer Scanners
HS-15 Flexure-Based Galvanometer
Exceptionally smooth; ideal for raster imaging applications
Nutfield Technology’s HarmonicScan-15 (HS-15) flexure-based, moving-magnet galvanometers with capacitive position sensing offer exceptionally smooth scanning and long service life for the most challenging galvanometer applications such as small scan angle, high-duty cycle raster imaging and printing. When integrated with Nutfield’s QD-4000 servo amplifier, the HS-15 galvanometer scanners deliver excellent speed and accuracy.
- Recommended apertures7mm, 10mm, 15mm
- Product familyFlexure-Based Galvos
Overview
Contact Nutfield Technology for assistance with identifying a solution for your scanning application.
Key Features
Key features of the HS-15 Flexure-Based Galvanometer:
- Aperture range – 7mm, 10mm and 15mm
- Cross Flexure Pivot replaces ball bearings
- Ideal for raster applications
- Excellent cross-axis repeatability
- Flexure pivot reduces on-axis jitter
- No lubricants – useful in vacuum applications
- Extended life in small angle applications
Specifications
Values as published by Nutfield Technology.
Specifications for the HS-15 Flexure-Based Galvanometer:
| Specifications: | Value |
|---|---|
| Mechanical Specifications: | HS-15 Flexure-Based Galvanometer |
| Rated Excursion – Raster | ±20* |
| Rated Excursion – Vector | ±10* |
| Rotor Inertia | 0.34 gm-cm² |
| Torque Constant dyne-cm/amp | 40*10³/62*10³ |
| Electrical Specifications: | |
| Coil Resistance | 1.3/3.8 ohm |
| Coil Inductance (@ 1kHz) | 85/255 µh |
| Position Detector: | |
| Angular Sensitivity | 100 µ amp/° |
| Linearity | >99.9% |
| Gain Drift | 30 ppm/°C |
| Offset Drift | 10 µrad/°C |
| Repeatability | 5 µrad |
| Dynamic Performance: | |
| Step Response Time | |
| (1% of full scale, 99% settled) | |
| 10mm (Si) X-Mirror | 300 µs |
| 15mm X-Mirror | 720 µs |
| Cable lengths available: | 0.43 to 0.6m |
| Installation: | electrically insulated |
| Storage Temperature: | 10 to 50°C |
| Operating Temperature: | 0 to 40°C noncondensing |
| All specifications are using Nutfield Tech’s QD-4000 Servo Amplifier. | |
| * Due to spring force inherent in the cross flexure pivots, some types of motion are not recommended. Continuous raster scanning can be performed at larger angles than vector or point-and-hold applications. |
Applications
Nutfield’s HS-15 Galvos are ideal for the following applications:
- Instrumentation
- Polygon Facet Correction
- Imaging
- Marking
Ideal for high-duty cycle or small angle applications
Excellent for high-resolution imaging applications
Accessories
Accessories available for the HS-15 Galvanometer:
- Cables – available lengths 7″ to 24″ (0.0178m to 0.610m)
- QD-4000 Servo Amplifier
Downloads
Documentation for the HS-15 Flexure Galvanometer:
- Nutfield Technology’s HS-15 and SS-30 Flexure Galvanometer Scanners Data Sheet
U.S. patents apply to this product. For details, visit our Virtual Patent Marking page.
Galvanometer Scanners
Related Products
SS-30 Flexure-Based Galvanometer
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Optical Position Detector Galvos
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QS-5 OPD Galvanometer Scanner
Optical Position Detector Galvos
Strong performance in hand-held scanning
Need help choosing the right scanning solution?
Contact Nutfield Technology for assistance with identifying a solution for your scanning application.