Bernhard Halle Nachfl進口代理,SHD/SHZ/SPS球面凹面鏡基片

Bernhard Halle Nachfl進口代理,SHD/SHZ/SPS球面凹面鏡基片,該產品用于制造凹面反射鏡,提供硼硅酸鹽玻璃(Duran)和微晶玻璃(Zerodur)兩種材質。Duran為經濟型版本,提供λ/4和λ/10表面精度;Zerodur具有低熱膨脹系數,可實現更高表面精度(λ/10和λ/20)。

凹面鏡報價適用于直徑/焦距比1:10至1:3的規格,實際焦距取決于現有半徑加工工具。基片本身未鍍膜,需根據目標波長范圍增鍍高反射膜。

通用規格
Duran材質
Zerodur材質
鍍膜及定制服務

光學參數

參數DuranZerodur
表面精度<λ/4 或 <λ/10<λ/10 或 <λ/20
熱膨脹系數3×10??/K<0.15×10??/K
背面及邊緣處理細磨砂(不透明)細磨砂(不透明)

標準尺寸

直徑(mm)厚度(mm)λ/4 Duran貨號λ/10 Duran貨號λ/10 Zerodur貨號λ/20 Zerodur貨號
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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