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Circuit Board Inspection Systems
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 EMZ Zoom Stereo Head Eyepiece and aux lens magnification table
    110x Eyepeice 12.5x Eyepiece 15x eyepiece 20x eyepiece 30x Eyepiece
Aux Lens Working
distance in mm
Total Mag Field Diamter (mm) Total Mag Field Diamter (mm) Total Mag Field Diameter (mm) Total Mag Field Diamter (mm) Total Mag Field Diamter (mm)
none 93 7X ~ 45X 32.8 ~ 5.1 8.75X ~ 56.25X 28.5 ~ 4.4 10.5X ~ 67.5X 22 ~ 3.4 14X ~ 90X 16.4 ~ 2.5 21X ~ 135X 11 ~ 1.7
0.3X 251 2.1X ~ 13.5X 109 ~ 17 2.62X ~ 16.87X 95 ~ 14.6 3.15X ~ 20.25X 73 ~ 11.4 4.2X ~ 27X 54.7 ~ 8.5 6.3X ~ 40.5X 36.6 ~ 5.7
0.44X 171 3.08X~ 19.8X 74.5 ~ 11.5 3.85X ~ 24.75X 64.7 ~ 10 4.62X ~ 29.7X 50 ~ 7.7 6.16X ~ 39.6X 37.2 ~ 5.9 9.24X ~ 59.4X 25 ~ 3.8
0.5X 148 3.5X ~ 22.5X 65.7 ~ 10.2 4.37X ~ 28.12X 57 ~ 8.8 5.25X ~ 33.75X 44 ~ 6.8 7X ~ 45X 32.8 ~ 5.1 10.5X ~ 67.5X 22 ~ 3.4
0.75X 97 5.25X~ 33.75X 43.8 ~ 6.8 6.56X ~ 42.18X 38 ~ 5.8 7.87X ~ 50.62X 29.3 ~ 4.5 10.5X ~ 67.5X 21.9 ~ 3.4 15.75X ~ 101.25X 14.6 ~ 2.2
1.5X 49 10.5X~ 67.5X 21.9 ~ 3.4 13.12X ~ 84.37X 19 ~ 2.9 15.75X ~ 101.25X 14.6 ~ 2.2 21X ~ 135X 10.9 ~ 1.7 31.5X ~ 202.5X 7.3 ~ 1.1
2.0X 33 14X ~ 90X 16.4 ~ 2.5 17.5x ~ 112.5X 14.2 ~ 2.2 21X ~ 135X 11 ~ 1.7 28X ~ 180X 8.2 ~ 1.2 42X ~ 270X 5.5 ~ 0.8