Skip to Content
AODF-UV A compact, stainless steel industrial device with a rectangular metal housing mounted on a flat base. The front face has a circular black opening and a small port or screw hole. A translucent flexible tube is attached at the back, curving upward and to the side. The unit is secured with multiple small screws on the top and sides, and the brushed metal finish gives it a clean, durable appearance. The background is plain white, emphasizing the device's design

AODF 4170-UV Quartz Deflector

For use at the wavelengths of 343 and 355 nm, at a centre frequency of 170 MHz with a scan angle up to 4.95 mrad, and an active aperture of up to 7 mm.

Full Product Description
Stock Code:
97-03430-02
Minimum Wavelength (nm):
343
Maximum Wavelength (nm):
355
Scan Angle (mrad):
4.9
Center Frequency (MHz):
170
RF Bandwidth (MHz):
80

Product description

At G&H, our UV acousto-optic deflectors (UV AODFs) are state-of-the-art solutions designed for high-speed scanning applications, offering precision, reliability, and unmatched performance. With decades of expertise, we lead the market in advanced designs tailored to demanding UV applications such as micromachining, inspection systems, via drilling, and graphic imaging.

Acousto-optic (AO) beam deflectors induce an angular shift of the diffracted first order proportional to the applied RF frequency carrier signal. The G&H AODF 4170-UV has aperture heights of up to 7 mm Ø are offered while custom devices have demonstrated aperture widths exceeding 60 mm. Beam deflectors offer scan angles up to 5 mrad. These AO devices offer agile, accurate and reproducible, control of the beam position for linear scanning or randomly addressable beam positioning.

Exceptional Diffraction Efficiency

With diffraction efficiencies typically exceeding 85%, the G&H AODF 4170-UV ensures optimal utilization of valuable UV photons. This high efficiency significantly enhances throughput and minimizes waste in critical applications.

Consistent Performance Across Scan Angles

Paired with our 6000 series RF driver, the G&H AODF 4170-UV offers the flattest diffraction efficiency versus frequency response, delivering consistent processing results across the full scan angle. This ensures reliable performance and repeatability in even the most demanding scanning applications.

Highest Optical Quality Crystals

G&H is renowned for producing crystal quartz with exceptional UV transmission. By sourcing or growing the highest-grade UV crystals, we maximize transmission, minimize beam distortion, and ensure unparalleled optical performance.

Advanced Vertical Integration

Our vertically integrated manufacturing process guarantees quality and reliability at every step. From growing and polishing AO crystals to applying high-damage-threshold optical coatings and assembling rugged, reliable packages, G&H delivers unmatched value and precision.

Custom and High-Volume Production Capabilities

We partner closely with commercial customers to deliver customized solutions, backed by flexible high-volume manufacturing capabilities. Whether you need bespoke designs or standard devices, G&H ensures performance and scalability tailored to your needs.

Two-Dimensional Scanning

Achieve 2D scanning by cascading two UV deflectors in series. With our expertise and the reliable performance of our AODF Dual Driver, G&H UV AO deflectors enable seamless operation in advanced UV scanning systems.

Why Choose G&H UV AO Deflectors?

  • Unrivalled diffraction efficiency for UV photon optimization
  • Consistent results across the full scan angle
  • Market-leading UV-grade crystals for superior optical performance
  • Comprehensive vertical integration ensuring quality and reliability
  • Custom design and high-volume production for tailored solutions

Key features

  • Solid state design
  • Accurate and reproducable position control
  • Fast scan speeds
  • Good temperature stability
  • Variety of offerings
  • Other wavelengths available
  • Design expertise

Specifications

NameValue
Stock Code97-03430-02
ModelAODF 4170 UV Quartz
Spectral RegionUV-Violet
Minimum Wavelength (nm)343
Maximum Wavelength (nm)355
Scan Angle (mrad)4.9
No. of Resolvable Spots65
Center Frequency (MHz)170
RF Bandwidth (MHz)80
Active Aperture Height (mm)7
Active Aperture Length (mm)7
Optical MaterialCrystal Quartz
Acoustic Velocity (mm/μs)5.74
RF Power (W)20
Recommended RF Driver6000 Series Driver

(Values for Guidance Only - refer to datasheet where available)

*Specifications subject to change.

**When RF power is supplied by 6000 Series NGD AO Driver in MUX configuration.

  • Example AR Coating Curve (Guidance only)

    AR coating reflectance curve for a quartz optic, showing percentage reflectance from 250 nm to 450 nm. The red and blue curves both show low reflectance around the 355 nm operating wavelength, remaining well below 1%.