Fast piezo tip-tilt mirrors and active optics platforms

Fast Active Optics Platforms

Fast Piezo Tip-Tilt Mirrors for Active Optics and Beam Steering

Piezo tip-tilt mirror platforms provide nanoradian-class angular resolution, fast response, and backlash-free flexure motion for beam steering, image stabilization, astronomy, laser control, and optical communication.

Tip/Tilt Mirror and Stage Types

Video: High Dynamic Mirror Mounts with Piezo and Voice Coil Drives

These fast tilting mirror systems are used in optics, laser communication, image stabilization, and laser control.

Piezo Tip/Tilt Mirrors, Phase Shifters and Fast Steering Mirrors

Voice-coil fast steering mirror

Fast Voice-Coil Tip/Tilt Steering Mirror - Alternative to Piezo

  • Differential voice-coil linear motors in push-pull configuration
  • Flexure guided, no backlash
  • For FSM applications, imaging, and high-dynamics beam steering
  • Can carry mirrors up to 25 mm / 1" diameter
  • Optical deflection angle to 8°

While piezo drives can provide higher speed and precision, voice coil motors can provide larger travel ranges. This flexure-guided voice-coil-driven fast steering mirror mount provides precise motion in two orthogonal axes and can be operated with a compact bench-top or OEM controller, model C-413.

S-340 piezo tip/tilt steering mirror

S-340 Piezo Tip/Tilt Mirror Mount Platform for Mirrors and Optics to 4"

  • 20 nrad resolution, excellent position stability
  • Optical beam deflection to 4 mrad
  • Parallel kinematics design provides higher precision, stability, and dynamics
  • No polarization rotation with single moving platform and fixed pivot point
  • Sub-millisecond response
  • For optics to 4" diameter
  • Closed-loop option for higher linearity

The S-340 tip/tilt piezo mirror mount platform allows precision rotation in two orthogonal axes with a fixed pivot point. The parallel-kinematic differential drive enables outstanding angular stability over a wide temperature range. A variety of top platforms are available for thermal adaptation to different mirror materials.

S-331 high-dynamics piezo tip/tilt mirror platform

S-331 Piezo Tip/Tilt Mirror Mount Platform with High Dynamics & Stability

  • Optical beam deflection to 14 mrad
  • Parallel kinematics piezo tripod design for enhanced stability, dynamics, and precision
  • 0.05 µrad resolution
  • Position servo-control for high positioning stability
  • Frictionless, high-precision flexure guiding system
  • System combination with digital controllers for highest linearity

The S-331 high-dynamics tip/tilt piezo-driven mirror mount platform is based on a parallel-kinematics design. Its high resonant frequency of up to 16 kHz provides excellent dynamic behavior with very short step and settling times.

S-303 piezo phase shifter

Tip Tilt Piezo Phase Shifter with Capacitive Feedback Sensor

  • Fast response time
  • Sub-nanometer resolution
  • Mounts in any orientation
  • Large Aperture
  • Piston motion range to 15 µm
  • Compact design

S-312 piezo phase shifters are based on a piezo tripod drive. The very stiff and compact design provides sub-millisecond response times and sub-nm level resolution. Piston movement is up to 15 µm. Open- and closed-loop versions are available.

S-224 miniature piezo tilt mirror

Miniature Piezo Mirror Tilter

  • Optical beam deflection to 4.4 mrad
  • Open and closed-loop versions
  • Resolution to 50 nanoradian
  • Sub-millisecond response
  • Backlash-free flexure guiding system

S-224/S-226 miniature piezo tilt mirror systems provide optical beam deflection to 4.4 mrad, nanoradian-level resolution, and sub-millisecond response times. They are equipped with a 15 x 4 mm BK7 glass mirror.

S-310 S-316 piezo Z/tip/tilt scanner

Piezo Phase Shifter Z/Tip/Tilt Platform with Aperture

  • Parallel kinematics piezo tripod design for enhanced stability, dynamics, and precision
  • 3-axis motion with optical beam deflection to 2.4 mrad and piston movement to 12 microns
  • Sub-µrad resolution and sub-millisecond response times
  • Open and closed-loop versions
  • Zero-backlash high-precision flexure guiding system
  • 10 mm clear aperture

These compact Z-positioners and Z-tip/tilt platforms are based on a parallel-kinematic piezo tripod design. They provide piston movement to 12 microns, tilt angles to 1.2 mrad, and sub-millisecond response times. The tripod design provides excellent angular stability.

S-335 long-travel piezo tip/tilt steering mirror

Long Travel Piezo Flexure Tip/Tilt Mirror: High Speed and 70 mrad Deflection

  • Miniature tip/tilt mirror
  • No polarization rotation with coplanar axes and fixed pivot point
  • Optical beam deflection to 70 mrad / approx. 4°
  • Factory installed mirror
  • Millisecond response, resolution down to nano-radians
  • Closed-loop position servo-control for high accuracy
  • Zero-backlash precision flexure guides
  • Parallel-kinematics design for enhanced dynamics, stability, and accuracy

This compact, high-dynamics tip/tilt mirror platform with piezo drives and flexure guides combines a very large angular range with high dynamics. Its coplanar, orthogonal axes and fixed pivot point eliminate polarization rotation and facilitate integration into compact optical systems.

S-325 piezo tip/tilt plus piston mirror mount

Piezo Tip/Tilt + Piston, Mirror Mount Platform for Steering Mirrors and Optics

  • Resolution to 50 nano-radians
  • Optical beam deflection to 10 mrad
  • 30 µm linear piston motion for path length adjustment
  • Coplanar axes eliminate polarization rotation
  • Sub-millisecond responsiveness
  • Open-loop and closed-loop versions
  • For optics up to 25 mm diameter
  • Backlash-free precision flexure guiding system
  • Parallel kinematics piezo tripod design for enhanced stability, dynamics, and precision

These piezo tip/tilt/Z mirror mount platforms are based on a parallel-kinematic direct-drive piezo tripod design. They provide high-speed rotation in two axes as well as sub-nanometer linear resolution with sub-millisecond response.

S-330 fast piezo tip/tilt steering mirror platform

Fast Piezo Tip/Tilt Steering Mirror Mount Platform: High-Dynamics, Large Angles

  • Optical beam deflection to 20 mrad / >1°
  • Resolution to 20 nrad, excellent position stability
  • Parallel-kinematics design for enhanced dynamics, stability, and accuracy
  • Sub-millisecond response
  • For optics to 50 mm diameter
  • Choice of open and closed-loop versions

These piezo tip/tilt mirror mount platforms come with three different tilt ranges to 10 mrad and optical deflection to 20 mrad. The parallel-kinematics differential direct-drive system provides fast response, excellent stability, and compact optical integration.

Tip/Tilt Mirrors for Astronomical Projects

Active tip/tilt for the United Kingdom infrared telescope (UKIRT) on Mauna Kea, Hawaii with Secondary Hexapod 6-D alignment system

Active tip/tilt for the United Kingdom infrared telescope (UKIRT) on Mauna Kea, Hawaii with Secondary Hexapod 6-D alignment system

Active tip/tilt for the Subaru Telescope on Mauna Kea, Hawaii.

Active tip/tilt for the Subaru Telescope on Mauna Kea, Hawaii.

Active tip/tilt system for the Keck Outrigger telescope in Hawaii.

Active tip/tilt system for the Keck Outrigger telescope in Hawaii.

Active secondary tip/tilt mirror for the 2.2 m ESO telescope in La Silla, Chile.

Active secondary tip/tilt mirror for the 2.2 m ESO telescope in La Silla, Chile.

Piezo tip/tilt + piston platform for steering mirrors and optics.

Piezo tip/tilt + piston platform for steering mirrors and optics.

Active secondary mirror for NASA Infrared Telescope Facility (IRTF) on Mauna Kea, Hawaii, with Hexapod 6-D alignment system.

Active secondary mirror for NASA Infrared Telescope Facility (IRTF) on Mauna Kea, Hawaii, with Hexapod 6-D alignment system.

More Nanopositioning Stages

Tip/Tilt Stages Catalog

Download the brochure for piezo tip/tilt mirror platforms, phase shifters, fast steering mirrors, and related tip/tilt positioning systems.

Download PDF Brochure