標題: 光學玻璃材料參數翻譯 [打印本頁] 作者: qukewei1980_200 時間: 2008-11-22 08:41 標題: 光學玻璃材料參數翻譯 大家好，有誰能幫我翻譯下面這段話，是關于光學玻璃材料參數的內容8 a$ K1 }" e) V
Code 2540 was a soda lime silicate glass based infrared transmitting,: R3 Z. A0 R+ ^! L8 L: Q3 S
visible absorbing optical filter. Transmission for a 2.3mm glass was 57% r0 W: S7 Y! F& gat 1000nm, and only ~ 20% at 900nm. ) s- @4 @ b1 Z% K8 D3 b
8 W! j: h n6 A# N- d" K' @* RCode 2404 was a Soda zinc borosilicate glass sharp cut infrared & f$ c# h- p K" I! n$ Qtransmitting filter, with the visible 50% transmission edge cut at ~2 Y: d7 c& j% ]' `% U! X
630nm (3 mm thick glass). There is essentially no transmission below ~ i" X7 {# N) ?7 |585nm for the 3mm thickness. 5 O! H# B0 }% |8 } & e* M. Z. e# S3 UWe do have much of the details on these glasses in the REMIS database of+ s3 e# s2 K! K# u( y5 B9 t ^8 B
properties, as well as composition information from the released - W- b+ S5 c0 H8 d* ]material folders in the TIC vault. ( B+ n1 n6 q+ J1 O ; a* p- p" m( e; D$ fThese were just 2 of many filter glasses that Corning sold until the ! u) M, J0 E$ B# }% L& Q) v- F1990's. The business was sold to Kopp Glass of Pittsburgh, PA. I have a - y1 U( g. f9 K4 K, g0 b3 L* MKopp Filter Glass catalog that shows these filters have been produced by : K* V# M% J @, b/ n& QKopp. They have their own catalog numbers for them (CS-Number 7-56 =7 o' B4 i& J/ k# E3 b5 G0 p2 i
Code 2540 & CS-Number 2-59 = Code 2404) , but they also maintain the6 l6 k6 a/ S" \3 \+ z+ o
Corning glass code numbers as well for each specific filter glass.