型號(hào) 90/10   No. 90/10 大型臺(tái)式玻璃應(yīng)力檢測設(shè)備   Big table model 光源：E 27螺口燈泡, 100瓦 – 230 伏, 50Hz 分析器直徑：                                   150 mm 偏光器直徑：                                   150 mm 偏光器和分析器之間較大距離：      約 400 mm                                                               Light source: bulb with thread E 27, 100 Watts  – 230 Volts, 50 cycles Diameter of analyzer:                                              150 mm Diameter of polarizer:                                              200 mm Max. distance between analyzer and polarizer:                                                                        appr. 400 mm