32
Item
Specification
7. Condenser
Type
U-LC
U-AC2
U-SC3
U-AAC
Low magnification
Abbe
Swing-out
Achromat/ Aplanat
N.A.
0.75
1.10
0.9 - 0.1
1.40
Aperture iris
diaphragm
With numerical aperture scale
Objective
range
2X - 60X (for FN
26.5 widefield)
4X (for FN 22
widefield),
10X - 100X
(for FN 26.5 super
widefield)
1.25X (for FN 22
widefield),
2X - 100X (for FN
26.5 super wide-
field)
10X - 100X (for
FN 26.5 super
widefield)
8. Operating
environment
· Indoor use
· Altitude: Max. 2000 meters
· Ambient temperature: 5° to 40°C (41° to 104° F)
· Maximum relative humidity: 80% for temperatures up to 31°C (88°F), decreasing linearly through
70% at 34°C (93°F), 60% at 37°C (99°F), to 50% relative humidity at 40°C (104°F)
· Supply voltage fluctuations; Not to exceed ±10% of the normal voltage
· Pollution degree: 2 (in accordance with IEC60664-1)
· Installation/Overvoltage category: II (in accordance with IEC60664-1)
