Roundness Standard Glass Hemisphere – Precision Calibration Tool
Roundness Standard Glass Hemisphere – Precision Calibration Tool
Accurate Roundness Standard Glass Hemisphere designed for calibration of instruments, offering high precision and customizable sizes for error measurement.
Product Details
The Roundness Standard Glass Hemisphere is a high-precision calibration tool used for measuring and validating the radial and axial errors of various instruments. Available in multiple sizes ranging from 45mm to 80mm, with roundness tolerances as fine as 0.03µm, this tool provides exceptional accuracy for testing instruments under heavy load and off-center conditions. Whether you are testing repeatability or measuring for error correction, this standard sphere offers reliable and reproducible results. Customize your model for your specific requirements and ensure accurate calibration for all types of measurement instruments.
FAQ
A ruby ball is widely used in metrology, probe systems, and optical calibration due to its high hardness and precision.
Yes, we provide custom sizes, precision grades, and bulk manufacturing according to customer requirements.







