Single coordinate linear scanner

LINEAR MIRROR SCANNER FOR PHASE LIGHT MODULATION

Possible applications

Interferometry

Optical coherence tomography

Features

Linear vibration stroke

Tunable resonant frequency

Less than 10 arc sec

of parasitic angular deflection of reflected light

Small size

16 grams,
width=12mm,
depth=18mm,
height=22mm

Parameters

Mirror working aperture

5- 8mm

Wavelength range

as required

Maximum current

100mA

Coil resistance

2.9 Ohm +/- 0.1 Ohm

Resonant frequency range

200 – 500Hz +/- 5 Hz

Oscillation amplitude at resonant frequency

~160um, at resonant frequency +- 50Hz – ~40um

Powered with standard sine wave generator with tunable parameters. Regulated current up to 80 mA and resonant frequency range 280 – 350 Hz.