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PI (Physik Instrumente) affords a big selection of high-precision quick steering mirrors. Two varieties shall be found: piezoelectric tip/tilt mirrors and voice-coil-driven fashions. Whereas piezo-driven mirror mounts present terribly excessive decision and responsiveness, voice-coil drives purchase bigger angles.
Picture Credit score rating score: PI (Physik Instrumente)
The mannequin new V-931 two-axis quick steering mirror platform (FSM) depends on a frictionless, precision flexure guiding mechanism, with differential voice-coil drives and optical concepts for correct closed-loop angular place administration. The compact, sturdy design produces a beam deflection angle to eight° in theta-X and theta-Y, with symmetrical movement traits delivered by its parallel kinematics design. The angular decision of the identical previous mannequin is 1µrad (bigger decision fashions shall be found). The 2 orthogonal tip/tilt axes share a typical middle of rotation, offering considerably elevated effectivity, freed from polarization rotation components, whereas reducing bundle measurement, in contrast with older designs based mostly completely on stacking two specific particular person scanning axes.
Laser and Imaging Options in Commerce and Dwelling Options
PI has an extended observe report of designing quick precision mechanisms for laser scanning, optical communications, and movie stabilization for industrial, astronomy, and aerospace duties. A PI piezo steering mirror is in the interim on board the NASA/ESA {Photograph} voltaic Orbiter Satellite tv for pc television for laptop tv for laptop computer orbiting the photograph voltaic. PI precision movement devices may even be embedded contained in the Curiosity Mars rover and the mannequin new Perseverance rover.
Present: https://www.pi-usa.us/en/
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