15
SPECIFICATIONS
Item Specifications
1. Optical system UIS (Universal Infinity System) optical system
2. Illumination Built-in illumination system.
6 V, 20 W halogen bulb 6V20WHAL (PHILIPS 7388)
(Average life time: Approx. 100 hr. when used as directed)
100-120/220-240 V 0.42/0.25A, 50/60 Hz
3. Focusing mechanism Stage height adjustment mechanism.
Fine adjustment scale: 2.5 μm per graduation
Fine adjustment stroke: 0.3 mm per turn
Total stroke: 20 mm.
Pre-focusing knob provided, coarse adjustment knob tension adjustable.
4. Revolving nosepiece Quadruple positions fixed (Front oriented)
5. Binocular observation tube Field number 18
Tube tilting angle 30°
Interpupillary distance
adjustment range
48 to 75 mm
6. Stage
Size 120 x 132 mm (with mechanical stage)
Movement range 76 (X-axis) x 30 (Y-axis) mm
Specimen holder Holds a single specimen.
7. Condenser
Type Abbe condenser (daylight filter detachable)
N. A . 1.25 (when immersed in oil)
Aperture iris diaphragm Built in
8. Dimensions & weight 154(W) x 391(H) x 238(D) mm, approx. 5.9 kg
9. 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)
· Installation/Overvoltage category: II (in accordance with IEC60664)
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