800-989 by Copley Controls

The Copley Controls 800-989 unit is a precision component in the DC Servo Amplifiers lineup, designed for advanced industrial automation tasks requiring exact optical control. This model delivers a high grating resolution of 1250 lines per millimeter, operates at a central wavelength of 800 nm, and achieves a diffraction efficiency of greater than 94%. Its primary application is to provide reliable diffraction management within servo-driven systems, ensuring stable performance and precise control over optical feedback mechanisms in demanding industrial environments.

In terms of technical specifications, the 800-989 employs a Littrow incidence angle of 30 degrees to optimize diffraction performance. It features a dispersion rate of 0.083 degrees/nm @ 800 nm, with an operating polarization of TE (s). Resolution accuracy is maintained at +/- 0.1 line per mm, supporting high-precision alignment and scanning operations. The grating element is constructed on a 26 mm x 23 mm substrate, which itself measures 28 mm x 25 mm with a thickness of 1 mm. The substrate material is UV grade fused silica enhanced by a dielectric back-side AR coating, ensuring exceptional optical clarity and mechanical robustness.

Beyond its core diffraction attributes, the 800-989 excels in compatibility and durability. The UV-grade fused silica substrate, combined with advanced AR coatings, provides resistance to environmental degradation and maintains performance under continuous industrial use. Its >94% diffraction efficiency contributes to energy-efficient operation, reducing losses in high-throughput systems. This amplifier module integrates seamlessly into existing automation architectures, meeting stringent industrial standards for reliability. By delivering consistent optical resolution and mechanical integrity, the 800-989 enhances process accuracy, minimizes maintenance downtime, and elevates overall system efficiency in industrial automation applications.