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B-500 SERIES
High Quality Upright Laboratory Microscopes
The B-500 microscopes have been designed for the best performance in routine laboratory use. According to the models, two different optical systems are available (InfiniFix and IOS).
OPTIKA B-500TDK darkfield microscope
Illumination: Light source type X-LED with white LED; light intensity control using a knob on left side of the frame. LED power 3W, comparable to an halogen bulb 50W. Color temperature: 6300K. LED average life time approx. 50.000h. The light exit can be used as a filter holder for additional filters (blue, yellow, frosted). Darkfield illuminator based on high efficiency LED. Voltage: 110/230Vac, 50/60Hz, 0,4/0,8A; Fuse: T3.15A 250V Max power required: 7W
Observation Modes: Brightfield, darkfield.
Focusing: Coaxial coarse and fine focusing mechanism (graduated, 0.002mm) with upper stop, to prevent the contact between objective and specimen. Adjustable tension of coarse focusing knob.
Stage: Double layer with mechanical sliding stage, size 175x145mm, X-Y movement range 76x52, specimen holder for two slides. Vernier scale on the two axes, accuracy 0,1 mm.
Nosepiece: Quintuple revolving nosepiece, rotation on ball bearings.
Head: Trinocular observation head, inclined 30° and rotatable 360°. Diopter adjustment on left eyepiece. Interpupillary adjustment 55-75 mm.
Eyepieces: Wide field eyepieces WF10X/22 with field number 22.
Objectives: Infinity corrected optical system InfiniFix. Plan-achromatic objectives with mechanical tube lenght 160 mm, made by following objectives: Plan-achromatic 4X, A.N. 0.10, W.D. 9,10 mm; Plan-achromatic 10X, A.N. 0.25, W.D. 1,30 mm Plan-achromatic 40X, A.N. 0.65, W.D. 0,25 mm, PlanAchromatic 100X with iris, A.N. 1,25, W.D. 0,1 mm (oil immersion) All objectives are treated with an anti-fungus treatment.
Condenser: Swing-out type, N.A. 1,25 with centering system. Darkfield condenser N.A. 1,36 with built-in X-LED.
Dimensions: HEIGHT 420 mm; WIDTH 250 mm; DEPTH 290 mm; WEIGHT 8 kg
Accessories included: Centering Telescope, Instruction manual and dust cover
