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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 355NM Deflector

AODF 4170 Quartz 355nm acousto-optic deflector with 170 MHz centre frequency, 60 MHz RF bandwidth, 7 mm active aperture and >85% average diffraction efficiency.

Full Product Description
Stock Code:
97-03430-01
Minimum Wavelength (nm):
343
Maximum Wavelength (nm):
355
Scan Angle (mrad):
3.6
Center Frequency (MHz):
170
RF Bandwidth (MHz):
60

Product description

The G&H 4170 Quartz 355nm Acousto-Optic Deflector is a two-element phased array AODF designed for use with UV laser wavelengths. It uses crystal quartz as the AO medium and is configured for longitudinal acoustic mode operation, supporting precise beam deflection in laser scanning and beam positioning applications.

The device is designed for use in systems requiring controlled angular separation and efficient diffraction performance. Its phased array configuration enables beam deflection across the RF bandwidth, while the optical and RF design supports integration into precision UV laser platforms.

This AODF is water cooled and designed for use with a separate RF splitter and delay line. It is suitable for OEM systems where compact, application-specific acousto-optic beam control is required.

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

  • Supports precise UV laser beam steering in demanding optical systems
  • Designed for stable and efficient acousto-optic deflection
  • Crystal quartz construction supports use in UV laser applications
  • Phased array configuration enables controlled beam scanning
  • Suitable for integration into OEM laser platforms
  • Supports applications requiring accurate optical beam positioning
  • Designed for use in systems where thermal management is important
  • Compatible with external RF control architecture for system-level flexibility

Specifications

NameValue
Stock Code97-03430-01
ModelAODF 4170 355NM
Spectral RegionUV-Violet
Minimum Wavelength (nm)343
Maximum Wavelength (nm)355
Scan Angle (mrad)3.6
No. of Resolvable Spots49
Center Frequency (MHz)170
RF Bandwidth (MHz)60
Active Aperture Height (mm)7
Active Aperture Length (mm)7
Polarization (relative to base)Vertical
Optical MaterialCrystal Quartz
Acoustic Velocity (mm/μs)5.74
RF Power (W)16
Recommended RF Driver6000 Series Driver

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

*Specifications subject to change.

  • 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%.