G390137000,OPTICAL WINDOW; N-BK7; LXH=20X30
G390192000,PLANE PLATE; FUSED SILICA; D=16;
G390406000,PLANE PLATE; FUSED SILICA; D=63;
G3A,UNF THREADED PROTECTION CAP, COM
G3A/4,整流器 50 Volt 3.0 Amp
G3AD0607,ADAPTER PANEL G306 TO G07
G3AD0807,ADAPTER PANEL G308 TO G07
G3AD1009,ADAPTER PANEL G310 TO G09
