Skip to main content
Journal of the European Optical Society-Rapid Publications

Table 2 Partners and instruments used

From: Round robin comparison study on the form measurement of optical freeform surfaces

Partner

Two-radii

Convex toroid

Concave toroid

IPP

MFU

MFU

MFU

Mahr

MFU, TWI

MFU, TWI

MFU, TWI

USTUTT

TWI

TWI

–

PTB

TWI

TWI

–

NMIJ

–

–

UA3P

  1. TWI: Tilted-Wave Interferometer (product name: TWI-60), MFU: coordinate measuring machine (CMM) with optical point sensor (product name MarForm MFU 200 Aspheric 3D), UA3P: CMM with tactile probe (product name UA3P-4000)
Back to article page