| yu-xuegang |
2012-02-09 21:20 |
FK61替代FPL53的ED望远镜设计
FK61替代FPL53的ED望远镜设计 `[@VxGy_ b,Lw7MY}[ 光学参数 Nt,~b^9 %M6
c0d[9- EPD 85.00000 5H!%0LrJg= F/# 6 _n_sfT6)B WL 656.27 587.56 486.13 e
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