17
SPECIFICATIONS
8. Dimensions & weight
1. Optical system
UIS (Universal Infinity System) optical system
2. Illumination Illuminator built in.
6V 30W halogen bulb (PHILIPS 5761)
(Average service time: Approximately 100 hr. when used as directed)
100-120 V/220-240 V , 0.85/0.45 A, 50/60 Hz
Item Specification
3. Focusing
Stage height movement by roller guide (rack & pinion)
Stroke per rotation: 36.8 mm
Full stroke range: 25 mm
Upper limit stopped by simplified pre-focusing dial
Tension adjustment on coarse focus adjustment knob.
4. Revolving nosepiece
4-position revolving nosepiece, fixed with inward tilt.
5. Observation tube
Tilting binocular tubeBinocular tube
Field number 1820
Tube tilting angle 30° to 60°30°
Interpupillary distance adjustment 48 to 75 mm48 to 75 mm
6. Stage
Size 188 mm x 134 mm
Movement range 76 mm (H) x 50 mm (V)
Specimen holder 2-slide holder
7. Condenser
Type Abbe condenser (with built-in daylight filter)
N.A. 1.25 (with oil immersion)
Aperture iris diaphragm
Built in
233(W) x 411(H) x 367.5(D) mm, approx.7.7kg(16.9 lb.)
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)
Type
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