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OPTICAL COMPONENTS Spherical Lenses Cylindrical Lenses Lens Kits Achromatic Doublets Multi-Element Micro Optics Mirrors Prisms Fused Silica Windows • Broad transmission spectrum • Thermal stability • Scratch résistant • Round, square and rectangular sizes available When the broadest transmission spectrum is required (from 185nm to over 2 microns) together with high durability, all for a reasonable cost, these windows are ideal. Fused silica is physically Substrates & Windows Beamsplitters Polarizers Filter & Apertures robust and resists chipping and scratches. The coefficient of thermal expansion is quite low, so these windows maybe subjected to higher levels of thermal shock than glass or sapphire can withstand. Circular, square T 100 ^^^^^^^ IZ 80 / 60 | 40 " 20 ~ 0 015 0.2 0.6 1.0 1.4 1.8 2.2 Synthetic fused silica is a manufacturée product - and like all other manufactured products is available in a variety of quality levels. Most fused silica is used in the chemical business for containers, and in the electrical industry as insulators. and rectangular shapes available. Specifications & Tolerances Material: Ultra-Violet quality synthetic fused silica Refractive index: 1.46 @500nm Dimension: <50.8mm, <50x50 +0, -0.1mm >60mm, >60x60 +0, -0.2mm Thickness: <50.8mm, <50x50 ±0.1mm >60mm, >60x60 ±0.2mm Surface flatness: À/20, À/10, À/4 Bevel: 0.2mmx45° typical Surface quality: 20-10 Wavelength [|im] FUSED SILICA TRANSMITTANCE WINDOW & TECHNICAL SUPPORT (949) 851-5881 FAX (949) 851-5058 E-MAIL sales@optosigma.com www.optosigma.com Jl OptoSigma8 a OPTICAL FLATS (SQUARE OR RECTANGLE) 156
