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3 y' p/ D2 {# g% Y1 ~! ?
Code 2540 was a soda lime silicate glass based infrared transmitting, 0 T5 t& D5 O9 R) \& ]7 Bvisible absorbing optical filter. Transmission for a 2.3mm glass was 57% ; m# O7 Y" a3 f! I/ P+ v) \5 Y& dat 1000nm, and only ~ 20% at 900nm. 6 N) T/ g J- C 9 L# P. C+ W2 u/ w& z9 lCode 2404 was a Soda zinc borosilicate glass sharp cut infrared , h5 L, i# n: _$ ~: L" h: \transmitting filter, with the visible 50% transmission edge cut at ~ 7 E! g7 @5 K* K! J3 l630nm (3 mm thick glass). There is essentially no transmission below ~ 8 g1 ?# r) E9 n0 F# [) _& I585nm for the 3mm thickness.8 x! F1 h$ Z' W+ y/ k
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We do have much of the details on these glasses in the REMIS database of3 ^2 z: G* L' C1 {; c
properties, as well as composition information from the released4 p# D) r' N! Z9 a& R- E! e
material folders in the TIC vault.: _6 E4 P9 k5 j' ?% \
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These were just 2 of many filter glasses that Corning sold until the$ L3 Q5 u5 d' h( R, I) s6 ?
1990's. The business was sold to Kopp Glass of Pittsburgh, PA. I have a+ ?* h) ?1 D* l( `" K
Kopp Filter Glass catalog that shows these filters have been produced by) y" F: |3 P) p ~! G
Kopp. They have their own catalog numbers for them (CS-Number 7-56 = . ^8 u" U. w3 d% l2 F0 ~6 ^/ TCode 2540 & CS-Number 2-59 = Code 2404) , but they also maintain the u% j9 u/ x4 H- g9 s& N1 o9 p1 zCorning glass code numbers as well for each specific filter glass.