Difrotec D7 is a high accuracy industrial point diffraction interferometer
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Ettevõttest Difrotec
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Ettevõttest Difrotec
SPIE Optics+Photonics 2016
Our team at the SPIE exhibition Optics+Photonics in San Diego, CA, USA
31 August - 2 September, 2016
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
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