光學玻璃材料參數翻譯

qukewei1980_200

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
, |# {1 e9 }- T, _+ M  Code 2540 was a soda lime silicate glass based infrared transmitting,
0 J3 d& t  P3 C9 J4 p3 k& I1 c6 o3 L' }visible absorbing optical filter. Transmission for a 2.3mm glass was 57%
at 1000nm, and only ~ 20% at 900nm.
% `  l& t4 v/ f" f
7 ^* z: S1 ]0 TCode 2404 was a Soda zinc borosilicate glass sharp cut infrared
/ q& N- b, I7 Z) \; Etransmitting filter, with the visible 50% transmission edge cut at ~
630nm (3 mm thick glass). There is essentially no transmission below ~
585nm for the 3mm thickness.

1 G; ?* y+ b1 _+ T/ A8 g5 GWe do have much of the details on these glasses in the REMIS database of
properties, as well as composition information from the released
material folders in the TIC vault.

/ G/ y- h' w$ ]4 VThese were just 2 of many filter glasses that Corning sold until the
( d  T# S. p3 v8 N1990's. The business was sold to Kopp Glass of Pittsburgh, PA. I have a
Kopp Filter Glass catalog that shows these filters have been produced by
' k6 Y8 o# A  t8 [Kopp. They have their own catalog numbers for them (CS-Number 7-56 =
: v* r) C2 `/ g: ]- pCode 2540 & CS-Number 2-59 = Code 2404) , but they also maintain the
% J; z. ~0 |8 _( O! S1 NCorning glass code numbers as well for each specific filter glass.