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TECHSPEC® 精密双面光学平晶的两个表面都经过精密研磨和抛光,每个面都达到标称的精度规格,因此任何一个表面都可用于测试应用。两个表面都经过我们的 Zygo 干涉仪测试和认证。每个光学平晶都装在一个的结实耐用的储存盒中,以长久的提供保护作用。TECHSPEC® 精密双面光学平晶的指定平面度为 λ/20,尺寸为 76.2mm 或更大,随货附赠校准报告。这些双表面平晶没有镀膜。直径从 25.40 毫米到 304.80 毫米不等。
λ/10与 λ/20 表面平面度可选
每个 λ/ 20平面度,76.2mm和更大的尺寸包含校准证书
在接触式测量应用中有着较长的使用寿命
提供单面光学平晶 选项
标题 | 产品编码 | CA (mm) | 涂层 | 密度 (g/cm3) | Dia. (inches) | Dia. (mm) | 基底 | 折射率 (nd) | 表面质量 | 厚度(英寸) | 厚度 (mm) | 类型 |
直径1.0" 1/10λ 石英双面玻璃平晶 | 43-424 | 22.90 | Uncoated | 2.20 | 1.00 ±0.04 | 25.40 ±1.0 | Fused Silica | 1.458 | 60-40 | 0.50 ±0.06 | 12.70 ±1.5 | Interferometry Window |
直径2.0" 1/10λ 石英双面玻璃平晶 | 43-426 | 45.70 | Uncoated | 2.20 | 2.00 ±0.04 | 50.80 ±1.0 | Fused Silica | 1.458 | 60-40 | 0.50 ±0.06 | 12.70 ±1.5 | Interferometry Window |
直径3.0" 1/10λ 石英双面玻璃平晶 | 43-428 | 68.60 | Uncoated | 2.20 | 3.00 ±0.04 | 76.20 ±1.0 | Fused Silica | 1.458 | 60-40 | 0.75 ±0.06 | 19.05 ±1.5 | Interferometry Window |
直径4.0" 1/10λ 石英双面玻璃平晶 | 43-430 | 91.40 | Uncoated | 2.20 | 4.00 ±0.04 | 101.60 ±1.0 | Fused Silica | 1.458 | 60-40 | 0.75 ±0.06 | 19.05 ±1.5 | Interferometry Window |
5" Dia. λ/10 Fused Silica Dual Surface Flat | 71-132 | 114.30 | Uncoated | 2.20 | 5.00 +0.0/-0.04 | 127.00 +0.0/-1.0 | Fused Silica (Corning 7980) | 1.458 | 60-40 | 1.00 ±0.08 | 25.40 ±2.0 | Interferometry Window |
5" Dia. λ/20 Fused Silica Dual Surface Flat | 71-133 | 114.30 | Uncoated | 2.20 | 5.00 +0.0/-0.04 | 127.00 +0.0/-1.0 | Fused Silica (Corning 7980) | 1.458 | 60-40 | 1.00 ±0.08 | 25.40 ±2.0 | Interferometry Window |
直径6.0" 1/10λ 石英双面玻璃平晶 | 43-432 | 137.20 | Uncoated | 2.20 | 6.00 ±0.04 | 152.40 ±1.0 | Fused Silica | 1.458 | 60-40 | 1.00 ±0.08 | 25.40 ±2.0 | Interferometry Window |
直径8.0" 1/10λ 石英双面玻璃平晶 | 43-434 | 182.90 | Uncoated | 2.20 | 8.00 ±0.04 | 203.20 ±1.0 | Fused Silica | 1.458 | 60-40 | 1.50 ±0.10 | 38.10 ±2.5 | Interferometry Window |
10" Dia. λ/10 Fused Silica Dual Surface Flat | 25-180 | 228.60 | Uncoated | 2.20 | 10.00 ±0.04 | 254.00 ±1.0 | Fused Silica | 1.458 | 60-40 | 1.50 ±0.10 | 38.10 ±2.5 | Interferometry Window |
12" Dia. λ/10 Fused Silica Dual Surface Flat | 25-182 | 274.32 | Uncoated | 2.20 | 12.00 ±0.04 | 304.80 ±1.0 | Fused Silica | 1.458 | 60-40 | 1.50 ±0.10 | 38.10 ±2.5 | Interferometry Window |
1" 直径,1/20λ熔融石英双面平晶 | 48-129 | 22.90 | Uncoated | 2.20 | 1.00 ±0.04 | 25.40 ±1.0 | Fused Silica (Corning 7980) | 1.458 | 60-40 | 0.50 ±0.06 | 12.70 ±1.5 | Interferometry Window |
2" 直径,1/20λ熔融石英双面平晶 | 48-130 | 45.70 | Uncoated | 2.20 | 2.00 ±0.04 | 50.80 ±1.0 | Fused Silica (Corning 7980) | 1.458 | 60-40 | 0.50 ±0.06 | 12.70 ±1.5 | Interferometry Window |
3" 直径,1/20λ熔融石英双面平晶 | 48-131 | 68.60 | Uncoated | 2.20 | 3.00 ±0.04 | 76.20 ±1.0 | Fused Silica (Corning 7980) | 1.458 | 60-40 | 0.75 ±0.06 | 19.05 ±1.5 | Interferometry Window |
4" 直径,1/20λ熔融石英双面平晶 | 48-132 | 91.40 | Uncoated | 2.20 | 4.00 ±0.04 | 101.60 ±1.0 | Fused Silica (Corning 7980) | 1.458 | 60-40 | 0.75 ±0.06 | 19.05 ±1.5 | Interferometry Window |
6" 直径,1/20λ熔融石英双面平晶 | 48-133 | 137.20 | Uncoated | 2.20 | 6.00 ±0.04 | 152.40 ±1.0 | Fused Silica (Corning 7980) | 1.458 | 60-40 | 1.00 ±0.08 | 25.40 ±2.0 | Interferometry Window |
8"直径,1/20λ熔融石英双面平晶 | 49-061 | 182.90 | Uncoated | 2.20 | 8.00 ±0.04 | 203.20 ±1.0 | Fused Silica (Corning 7980) | 1.458 | 60-40 | 1.50 ±0.10 | 38.10 ±2.5 | Interferometry Window |
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