Bernhard Halle Nachfl进口代理,SHD/SHZ/SPS球面凹面镜基片

Bernhard Halle Nachfl进口代理,SHD/SHZ/SPS球面凹面镜基片,该产品用于制造凹面反射镜,提供硼硅酸盐玻璃(Duran)和微晶玻璃(Zerodur)两种材质。Duran为经济型版本,提供λ/4和λ/10表面精度;Zerodur具有低热膨胀系数,可实现更高表面精度(λ/10和λ/20)。

凹面镜报价适用于直径/焦距比1:10至1:3的规格,实际焦距取决于现有半径加工工具。基片本身未镀膜,需根据目标波长范围增镀高反射膜。

通用规格
Duran材质
Zerodur材质
镀膜及定制服务

光学参数

参数DuranZerodur
表面精度<λ/4 或 <λ/10<λ/10 或 <λ/20
热膨胀系数3×10⁻⁶/K<0.15×10⁻⁶/K
背面及边缘处理细磨砂(不透明)细磨砂(不透明)

标准尺寸

直径(mm)厚度(mm)λ/4 Duran货号λ/10 Duran货号λ/10 Zerodur货号λ/20 Zerodur货号
102SHD 4.010SHD 1.010SHZ 1.010SHZ 2.010
203SHD 4.020SHD 1.020SHZ 1.020SHZ 2.020
254SHD 4.025SHD 1.025SHZ 1.025SHZ 2.025
304SHD 4.030SHD 1.030SHZ 1.030SHZ 2.030
405SHD 4.040SHD 1.040SHZ 1.040SHZ 2.040
507SHD 4.050SHD 1.050SHZ 1.050SHZ 2.050
608SHD 4.060SHD 1.060SHZ 1.060SHZ 2.060
7010SHD 4.070SHD 1.070SHZ 1.070SHZ 2.070
8012SHD 4.080SHD 1.080SHZ 1.080SHZ 2.080
10015SHD 4.100SHD 1.100SHZ 1.100SHZ 2.100
12016SHD 4.120SHD 1.120SHZ 1.120SHZ 2.120
15020SHD 4.150SHD 1.150SHZ 1.150SHZ 2.150
18024SHD 4.180SHD 1.180SHZ 1.180SHZ 2.180
20027SHD 4.200SHD 1.200SHZ 1.200SHZ 2.200
25033SHD 4.250SHD 1.250SHZ 1.250SHZ 2.250

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