光學(xué)玻璃材料參數(shù)翻譯

qukewei1980_200

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
  Code 2540 was a soda lime silicate glass based infrared transmitting,
5 g5 z  e$ Q; I4 @& G/ ^$ N/ l5 dvisible absorbing optical filter. Transmission for a 2.3mm glass was 57%
at 1000nm, and only ~ 20% at 900nm.

3 s% w, X3 e+ X6 O2 tCode 2404 was a Soda zinc borosilicate glass sharp cut infrared
: ]( S. M- Z: X% B) p/ k  z! @transmitting filter, with the visible 50% transmission edge cut at ~
9 j$ B. o8 k! f( s! ^( z630nm (3 mm thick glass). There is essentially no transmission below ~
9 m& w7 C, d6 p/ D/ P7 S585nm for the 3mm thickness.

: F1 Z$ n( d( t! t3 q+ G# r& e; R8 MWe do have much of the details on these glasses in the REMIS database of
& B7 G) b& R7 ~& m! }properties, as well as composition information from the released
material folders in the TIC vault.
( p3 ]( `9 i, W. F- D
These were just 2 of many filter glasses that Corning sold until the
( `2 _1 D( P. x1990's. The business was sold to Kopp Glass of Pittsburgh, PA. I have a
) J# m% c1 N0 z; ^, }+ f/ aKopp Filter Glass catalog that shows these filters have been produced by
Kopp. They have their own catalog numbers for them (CS-Number 7-56 =
Code 2540 & CS-Number 2-59 = Code 2404) , but they also maintain the
1 ~# E7 q' b4 h$ a/ hCorning glass code numbers as well for each specific filter glass.