Optic Disk Cx/Cc Test Plate Set

Vg Test Plate Set Type Disk, Cx/Cc Form Disk, Polished B/S Material Glass(Pyrex). Coating No Mount No. Dimensions: Od 8.0″ Can/A Thk ? Radius -25.2317″ Fl N/A..

This VG Test Plate Set is a precision optical test disk manufactured from polished Pyrex glass, designed for use in optical testing, calibration, and interferometric evaluation. The plate features a Cx/Cc form disk geometry with a precisely controlled concave radius, making it suitable for verifying curvature, surface accuracy, and optical alignment in laboratory and metrology environments.

The test plate is supplied uncoated and unmounted, allowing flexibility for custom fixturing or coating processes. Pyrex glass offers excellent thermal stability and dimensional consistency, ideal for precision optical applications.

8″ Diameter

1″ Thick