PI rotary stage has utility in optical alignment

May 22, 2020
The A-688 custom rotary stage features air bearings, a frameless, slotless torque motor, and optical encoders.

The A-688 custom rotary stage features air bearings, a frameless, slotless torque motor, and optical encoders. Designed for optical alignment, metrology, inspection, calibration, and scanning, the direct drive unit has a ~260 mm clear aperture, 77 kg load capacity, 0.0015 µrad maximum resolution, 500 rpm max., flatness/eccentricity of <175/300 nm, and wobble <1 µrad.

PI (Physik Instrumente)

Auburn, MA

www.pi-usa.us

About the Author

LFW Staff

Published since 1965, Laser Focus World—a brand and magazine for engineers, researchers, scientists, and technical professionals—provides comprehensive global coverage of optoelectronic technologies, applications, and markets. With 80,000+ qualified print subscribers in print and over a half-million annual visitors to our online content, we are the go-to source to access decision makers and stay in-the-know.

Sponsored Recommendations

On demand webinar: Meet BMF’s first hybrid resolution printer, the microArch D1025

July 26, 2024
Join us in this webinar to explore our newest product release - the microArch D1025 - our first dual-resolution printer. Learn more!

Meet the microArch D1025: Hybrid Resolution 3D Printing Technology

July 26, 2024
Meet BMF's newest release, our first dual-resolution printer for the prototyping and production of parts requiring micron-level precision.

Optical Power Meters for Diverse Applications

April 30, 2024
Bench-top single channel to multichannel power meters, Santec has the power measurement platforms to meet your requirements.

Request a quote: Micro 3D Printed Part or microArch micro-precision 3D printers

April 11, 2024
See the results for yourself! We'll print a benchmark part so that you can assess our quality. Just send us your file and we'll get to work.

Voice your opinion!

To join the conversation, and become an exclusive member of Laser Focus World, create an account today!