• Commercial Quality Flat Windows
• Precision Flat Windows
• Precision Wedge Windows
• Brewster Angle Laser Windows

Circular, A1 Fused Quartz, Optical Grade

Diameter Tolerance +/- 0.125 mm Thickness Tolerance +/- 0.125 mm Surface Accuracy ~5 wave per inch Surface Quality 60-40, scratch-dig or better Parallelism <15' Edges Fine ground and beveled

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Diameter, mm (inches) Thickness, mm (inches) Part Number Price Each (USD) In Stock Quantity to Order Add to Cart               12.7(1/2) 1.0(0.04) P305040 7 Yes               12.7(1/2) 1.59(1/16) P305063 7.75 Yes               12.7(1/2) 3.18(1/8) P305125 8.85 Email               12.7(1/2") 4.76(3/16") P305188 8 Email               12.7(1/2") 6.35(1/4") P305250 8 Email               12.7(1/2") 9.53(3/8") P305375 9 Email               12.7(1/2") 12.7(1/2") P305500 10 Email               19.05(3/4") 1.0(0.04") P307040 8 Email               19.05(3/4") 1.59(1/16") P307063 9 Email               19.05(3/4") 3.18(1/8") P307125 9 Email               19.05(3/4") 4.76(3/16") P307188 10 Email               19.05(3/4") 6.35(1/4") P307250 11 Yes               19.05(3/4") 9.53(3/8") P307375 13 Email               19.05(3/4") 12.7(1/2") P307500 15 Email               25.4(1") 1.0(0.04") P310040 14 Email               25.4(1") 1.59(1/16") P310063 11 Email               25.4(1") 3.18(1/8") P310125 10 Email               25.4(1") 4.76(3/16") P310188 12 Email               25.4(1") 6.35(1/4") P310250 13 Email               25.4(1") 9.53(3/8") P310375 16 Email               25.4(1") 12.7(1/2") P310500 18 Email               31.75(1 1/4") 1.0(0.04") P312040 11 Email               31.75(1 1/4") 1.59(1/16") P312063 11 Email               31.75(1 1/4") 3.18(1/8") P312125 13 Email               31.75(1 1/4") 4.76(3/16") P312188 15 Email

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