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？ x_I*6?  
w N`Njm9!  

圖片:下載 (122441).png

這里可找到CDGM材料的。 YmFg#eS  

圖片:下54221211載.png

在CV選材料目錄再選材料詳細(xì)列表得：    18-Feb-24 h!JyFc  
    HQK3L         - 487704            CDGM             Changed 11/01/21     Index Changed 11/01/21 s@iY
'11  
AVAILABILITY - Highest frequency melt                  Nd = 1.48749     Vd =  70.4     NF - NC =  0.00692 `Mt|+iT$p  
Replacement None              Manufacture 07/09/07     Ne = 1.48914     Ve =  70.3     NF'- NC'=  0.00696 \-]tvgA~&  
This glass was measured at room temperature 1$Q[%9  
。。。。。 H[nBNz)C  
n F'         480.0    1.49265        a -30/70 [E-6/K]      9.2         650.0     0.999    0.998    0.995 u&c%L0)E&  
n g          435.8    1.49593        a 100/300 [E-6/K]    10.2         600.0     0.998    0.997    0.993 U^GVz%\  
。。。。。。 p&V64L:V  
                                                   Temperature Coefficients of Refractive Index ]S]W|m7=.Z  
                                                                       dn/dt absolute [E-6/K] "OYD9Q''  
                                                                   t      C'       e      F'       g ]NBx5m+y@i  
                                                   +20/+40      -3.5    -3.3    -3.1    -3.0    -2.8 lEwQj[ k  
   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。 N;-%:nC  
[圖片] (2024-02-18 16:31)  n CX{tqy   

`p* 43nV  
好的，感謝

可以在ZEMAX設(shè)置  進(jìn)行對(duì)比

學(xué)習(xí)學(xué)習(xí) < -W