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| 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 bY&s$Ry3" 0=yKE	J
 光学参数 7[	*,t
 ;Rt?&&W
 EPD       85.00000 7YkxIzE
 F/#          6 _h M3p
 WL         656.27    587.56    486.13 XM>ByfD{
 FOV        4.5° X#Ajt/XQ
 光学结构图 +^{yJp.H#
 [attachment=39374] n\ZDI+X
 owJPEx
 MTF @ $4(!80-
 [attachment=39375] y!)Z ^u
 iw12x:
 SPOT km4::'(6
 [attachment=39376]
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