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| optics1210 | 2019-01-18 17:10 |  
| SYNOPSYS™15.51 版本发布
The update to version 15.51 incorporates the following changes: ;I`,ZKY 6b+ WlIb
 Features: -UD~>s
 1.  DSEARCH now has a FILTER directive, which lets you specify that certain elements should be either positive or negative, while the others can be either.  If you know what a portion of your lens should look like, you can specify it this way -- and shorten the search time by a factor of two for each element so declared. _]?Dt%MkD
 2.  SYNOPSYS now has a STEP file converter.  There are limitations, however, which you can read about in the UM. wk@(CKQzI,
 WV!kA_
 Bugs Fixed: J?n)FgxS
 1.  The sequence IFR ... / IFP ... did not work if COMMON was requested. &=6cz$]z
 2.  ARG did not work properly with plastic elements. B;D:9K
 3.  Index values varied with GLM did not let the value of Nd rise above 1.9, even if you specified a higher limit with the CUL and FUL directives. /F8\%l+
 
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