● Interferometric measurements for s and p polarization (Internal Zygo polarizator option). For polarization sensitive optics, such as laser crystals, waveplates and polarizers
● Clear aperture up to 101.6 mm
● Zygo transmission-/reference flats (< λ/20 @ 632.8 nm) for surface flatness (PV/power/irregularity/RMS), wavefront distortion and parallelism measurements
● Zygo f/0.75, f/1.5, f/3.3, f/10.7 transmission/reference spheres
(< λ/20 @ 632.8 nm) and “Renishaw” guide rail (1500 mm) for radius metrology to test spherical surfaces for form irregularities, wavefront distortion, and Radius of Curvature with the radius of ±4 nm – ±800 mm

● White light interferometric microscope: Measures the topography of an optical or matte surface by the technique of non-contact 3D coherence scanning interferometry (CSI).
● 10X Mirau objective with a 7.4 numerical aperture and a total field of view measuring 0.87×0.87 mm
● Roughness measurement of plano, spherical, and cylindrical surfaces with stitching capabilities
● Surface topography repeatability of ≤0.15 nm, with an RMS repeatability of 0.01 nm
● Capability for sub-Angstrom (<1 Å) high-precision optical surface measurements
● Measurement capacity for parts up to 100×100 mm with a height of 90 mm

● Designed for measurement of optical samples
● Spectral range within 185 nm – 3500 nm
● Polarization measurements within 220 nm – 3500 nm
● Transmittance: T, Ts, Tp for angles 0° – 75°
● Absolute reflectance: R, Rs, Rp for angles 8° – 75°
● Option for measurement of polarizing beam splitter cubes (Rs+Tp)

● For testing prisms, polygons, wedges, deflection, roof-angle
● Air bearing rotary table. Accuracy better than 0.6 arcsec
● Minimum specimen surface (uncoated glass) – 0.5 mm²
● Maximum specimen diameter 210 mm

● Visual inspection methods according to MIL-PRF-13830B, ISO 10110-7, ISO 14997:2011 or another strict requirement according to the customer
● Equipment for visual inspection workplace:
Stereo Olympus SZX7 microscope – with CCD camera for photos and dimensions measurement and 0.6 -11.2X magnification
High power light source (MLC-150C, Motic)
Standard illumination – 120 000 Lx
Horizontal laminar flow cabinet
Analytical microscopes Olympus BX51TRF, Nikon C-PSN
Certified abrasion and adhesion test kit (CAT.S12900)