Waveplate Capabilities - CVI Melles Griot - #1

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19 CVI MELLES GRIOT CAPABILITIES BROCHURE CVIMELLESGRIOT.COM WAVEPLATES | Optics Surface Tolerances Precision Laser Grade Manufacturing Limit Surface quality (scratch-dig) depending on material 20-10 10-5 5-2 Surface roughness (Å, RMS) 20 5 1 Transmitted Wavefront Error (waves, P-V @ 633 nm) l l/10 l/25 Retardance Tolerance l/20 at 23°C l/200 at 23°C l/500 at 23°C Dimensional Tolerances Commercial Precision Manufacturing Limit Diameter (mm) ±0.250 +0.000/-0.250 +0.000/-0.010 Clear aperture (%) 85 90 95 • Quartz, mica, polymer, magnesium fluoride • Wavelengths from 193 nm to 2020 nm • High laser damage threshold • Exceptional retardation control • Cemented, optical contact, air spaced • True zero-order, low order and multiple order options • True optical measurement of retardation tolerance • Manufacturing dimensions from 5 mm to 50.8 mm • For materials see pgs 6-7 The general tolerance specifications above provide a guideline regarding manufacturing capabilities for uncoated optics ranging in size from 3-100 mm. The manufacturing limits are not absolute and may vary depending on material; tighter tolerances may be possible. Part specific tolerances may vary. All specifications do not need to be from single column.