標(biāo)題: 光學(xué)玻璃材料參數(shù)翻譯 [打印本頁] 作者: qukewei1980_200 時間: 2008-11-22 08:41 標(biāo)題: 光學(xué)玻璃材料參數(shù)翻譯 大家好,，有誰能幫我翻譯下面這段話，是關(guān)于光學(xué)玻璃材料參數(shù)的內(nèi)容7 R2 R4 G4 s+ R6 ]( h
Code 2540 was a soda lime silicate glass based infrared transmitting,# l" Q9 {8 w7 T6 x/ n2 f$ j
visible absorbing optical filter. Transmission for a 2.3mm glass was 57% | P8 ]. @7 m0 E6 f& j: rat 1000nm, and only ~ 20% at 900nm. $ @4 }, P( g E& q5 s% y) B/ a" n
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Code 2404 was a Soda zinc borosilicate glass sharp cut infrared 9 s2 F# R8 J; U# R: F/ btransmitting filter, with the visible 50% transmission edge cut at ~ 5 A9 ~, {! l) {1 E630nm (3 mm thick glass). There is essentially no transmission below ~ & i! | ~2 \5 ?7 @' h, b585nm for the 3mm thickness.5 G* C2 |/ ~8 L* \/ W( s
' D: b& v( i+ c7 j2 UWe do have much of the details on these glasses in the REMIS database of/ g8 g' |: J: n. d4 N" Y7 R$ U* x
properties, as well as composition information from the released/ e: Z% P3 A3 S; K
material folders in the TIC vault. 6 V/ ^. j' w& S. L" h ( Q2 s! q3 ~. y- Q3 E0 N3 wThese were just 2 of many filter glasses that Corning sold until the & c; p( D1 R ~1990's. The business was sold to Kopp Glass of Pittsburgh, PA. I have a% e' Z" s% v" S3 M3 ~" N- o
Kopp Filter Glass catalog that shows these filters have been produced by _: a8 J7 S0 I3 }+ H6 I
Kopp. They have their own catalog numbers for them (CS-Number 7-56 = : u( _, R9 y% S: z( o0 HCode 2540 & CS-Number 2-59 = Code 2404) , but they also maintain the & J; `/ y" K* P; c$ m& aCorning glass code numbers as well for each specific filter glass.