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Optical system Optical system
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UIS2 optical system (infinity-corrected)
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Microscope frame
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Reflected light illumination
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Manual brightfield/darkfield selection by mirror unit
Manual field stop/aperture stop switch with centering
Light source: White LED (with Light Intensity Manager) /12 V, 100 W halogen lamp/100 W mercury lamp/light guide source
Observation mode: brightfield, darkfield, differential interface contrast (DIC)*1, simple polarizing*1, MIX observation (4 directional darkfield)*2
*1 Slider for exclusive use of this observation is required. *2 MIX observation configuration is required.
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Transmitted light illumination
(optional)
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Stand for transmitted light (IX2-ILL100: with field stop) is required
PMG3-LWCD: Condenser (NA 0.6, WD 12 mm) with aperture stop
Light source: White LED (with Light Intensity Manager) 12 V, 100 W halogen lamp
Observation modes: brightfield, simple polarizing
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Imprinting of scale
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All ports reversed positions (up/down) from observation positions seen through the eyepiece
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Output front port (optional)
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Camera and DP system (reversed image, special camera adapter for GX)
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Output side port (optional)
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Camera, DP system (upright image)
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Electrical system
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Reflected light illumination
Built-in LED power supply for reflected light illumination
Continuously-variable light intensity dial
Input rating 5 V DC, 2.5 A (AC adapter 100–240 V, AC 0.4 A, 50 Hz/60 Hz)
Transmitted light illumination (requires the optional BX3M-PSLED power supply)
Continuously-variable light intensity dial by voltage
Input rating 5 V DC, 2.5 A (AC adapter 100–240 V, AC 0.4 A, 50 Hz/60 Hz)
External interface (requires the optional BX3M-CBFM control box)
Coded nosepiece connector × 1
MIX Slider (U-MIXR) connector × 1
Handset (BX3M-HS) connector × 1
Handset (U-HSEXP) connector × 1
RS-232C connector × 1, USB 2.0 connector × 1
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Focus
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Rack and pinion with roller guide
Manual, coarse and fine coaxial handle; focus stroke 9 mm (2 mm above and 7 mm below the stage surface)
Fine handle stroke per rotation: 100 μm (min. scale: 1 μm)
Coarse handle stroke per rotation: 7 mm
With torque adjustment ring for coarse focusing
With upper limit stopper for coarse focusing
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Tubes
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Widefield (FN 22)
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Inverted: binocular (U-BI90, U-BI90CT), trinocular (U-TR30H-2), tilting binocular (U-TBI90)
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Nosepiece
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Brightfield Holes: 4 to 7 pcs, Type: Manual/Coded, Centering: Enabled/Disabled
Brighfield/darkfield Hole: 5 to 6 pcs, Type: Manual/Coded, Centering: Enabled/Disabled
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Stage
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Right handle stage for GX (X/Y stroke: 50 × 50 mm, max. load 5 kg)
Flexible right handle stage, left short handle stage (each X/Y stroke: 50 × 50 mm, max. load 1 kg)
Gliding stage (max. load 1 kg)
A set of teardrop and long hole types
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Weight
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Approx. 25 kg (microscope frame 20 kg)
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Environment
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・Indoor use
・Ambient temperature: 5 to 40 °C (45 to 100 °F)
・Maximum relative humidity: 80% for temperatures up to 31 °C (88 °F) (without condensation)
In case of over 31 °C (88 °F), the relative humidity is decreased linearly through 70% at 34 °C (93 °F), 60% at 37 °C
(99 °F), and to 50% at 40 °C (104 °F).
・Pollution degree: 2 (in accordance with IEC60664-1)
・Installation/Overvoltage category: II (in accordance with IEC60664-1)
・Supply voltage fluctuation: ±10 %
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