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Torrent Photonics Precision Optics, Aspheres, & Cylinders

Updated:2025-03-13

Views:177

Product Details

Torrent Photonics Precision Optics, Aspheres, & Cylinders Description:

Aspheres

Cylindrical Optics

Spherical

Tolerance Chart

Materials: Ohara, Corning, Schott, Heraeus | Diameter Range: 8-150mm to 5-200mm Geometric Types: Aspheres, Spherical Lenses, Windows, Wedges, Prisms, Cylinders, & Freeforms

Attribute Standard Precision High Precision
Glass Material (nd , vd) ±0.001, ±.8% ±0.0005, ±.5% Design for Melt
Diameter (mm) ±0.1 ±0.025 ±0.015
Center Thickness (mm) ±0.1 ±0.050 ±0.025
Sag (mm) ±0.050 ±0.025 ±0.010
Clear Aperture 80% 90% 95%
Radius (larger of two) ±0.2% or 5 fr ±0.1% or 3 fr ±0.025 or 1 fr
Irregularity-Interferometer (waves, PV) 1 0.5 0.1
Irregularity- Profilometer (microns, PV) ±1 ±0.5 ±0.1
Wedge Lens (ETD, mm) 0.050 0.010 0.005
Scratch Dig 60-40 to 80-50 40-20 10-5 to 20-10
Surface Roughness (? RMS) 50 20 10

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Customer Hotline:

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Technical Supports

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