Difrotec D7 is a high accuracy industrial point diffraction interferometer

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Ettevõttest Difrotec

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Ettevõttest Difrotec

StartUp Day 2020

Difrotec participated in StartUp Day 2020 in Tartu, Estonia

Some photos of the most interesting presentations

Interferometer D7
World record angstrom scale accuracy

Absolute accuracy	λ/1000 (0.6 nm)
Numerical aperture	0.55 (f# 0.91)
Repeatability (simple RMS)	< 0.06 nm
Wavelength	632.8nm

test your optics with difrotec D7

Services
Test & Fabrication

Testing spherical, flat, asphere & freeforms

Testing transmitted wavefront of optical systems

Curvature radius measurements

Optical design & fabrication

Find Difrotec on Photonics buyers' Guide

Phone: +372 590 16617
E-mail: difrotec[at]difrotec.com

Address: Teaduspargi 13, 50411 Tartu, Estonia, EU