大佬們，塑料鏡片的熱膨脹系數(shù)alpha和dn/dt(折射率隨溫度的變化)如何獲取呢？ [>=!$>>;8  
!l:GrT8J  

圖片:下載 (122441).png

這里可找到CDGM材料的。 Fq9YhR  

圖片:下54221211載.png

在CV選材料目錄再選材料詳細列表得：    18-Feb-24 53Adic  
    HQK3L         - 487704            CDGM             Changed 11/01/21     Index Changed 11/01/21 g \mE  
AVAILABILITY - Highest frequency melt                  Nd = 1.48749     Vd =  70.4     NF - NC =  0.00692 `lhw*{3A  
Replacement None              Manufacture 07/09/07     Ne = 1.48914     Ve =  70.3     NF'- NC'=  0.00696 kZ]H[\Fs  
This glass was measured at room temperature 7DB_Z/uU  
。。。。。 1S{Biqi+  
n F'         480.0    1.49265        a -30/70 [E-6/K]      9.2         650.0     0.999    0.998    0.995 ]#/nn),Z  
n g          435.8    1.49593        a 100/300 [E-6/K]    10.2         600.0     0.998    0.997    0.993 `e[S Zj\  
。。。。。。 C]^Ep
  
                                                   Temperature Coefficients of Refractive Index uF ?[H -y  
                                                                       dn/dt absolute [E-6/K] m/HT3<F  
                                                                   t      C'       e      F'       g sdp&D@  
                                                   +20/+40      -3.5    -3.3    -3.1    -3.0    -2.8 ?R`S-  
   NA - data is currently not stored in CODE V Glass catalog

謝謝大佬

xzkkm:這里可找到CDGM材料的。 ~M~DH-aX   
[圖片] (2024-02-18 16:31)  '1u?-2  

:8S;34Y;  
好的，感謝

可以在ZEMAX設(shè)置  進行對比

學(xué)習(xí)學(xué)習(xí)  O_ _s~