Leica S7 E, User Manual

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S7 E User Manual Technical Data 39
Technical Data
S7 E
Optical system, lead-free
10° Greenough using best-corrected central part of the objective; complete apochromatically corrected
microscope sytem
Zoom 7:1
Viewing angle 35°
ESD protection 2 × 10
11
Ω /square, antistatic
Specific surface resistivity 2 × 10
11
Ω / square, discharge time <2 seconds from 1,000 V to 100 V
Magnification range (basic outfit) 6.1× – 45×
Maximum resolution 450 lp / mm
Maximum numerical aperture 0.150
Working distance (basic outfit) 122 mm
Object field diameter 37.7 mm
Adjustable zoom limits Click-stops 10×, 20×, 30×, and 40×
Standard objectives, lead-free Apochromats 0.5×, 0.63×, 0.75×, 1.6×, 2.0×
Ergonomic eyepieces, fixed and adjustable, with cups 10× / 23, 16× / 16, 20× / 12
Ergonomic eyepieces for eyeglass wearers, adjustable, with eyecups
10× / 23, 16× / 15,
25× / 9.5, 40×/ 6
Interpupillary distance 50 –76 mm