Specifications: The B-153 model is a monocular educational
microscope designed for routine applications. It features a double layer stage with objectives of 4x, 10x, 40x, and 60x. The illumination is provided by a white LED light source with a power of 1W and a color temperature of 6300K. The LED has an average lifetime of approximately 50,000 hours. The microscope is powered by an external power supply of 100/240Vac, 50/60Hz, with an output of 5Vdc 500mA.
Observation Modes:
The microscope supports brightfield observation modes.
Focusing Mechanism:
It includes a coaxial coarse and fine focusing mechanism with a graduated scale of 0.002mm and an upper stop to prevent contact between the objective and specimen. The tension of the coarse focusing knob is adjustable.
Stage:
The stage is a double layer with a mechanical sliding mechanism, measuring 125x116mm, and an X-Y movement range of 76x30mm. It includes a specimen holder for one slide and a vernier scale on two axes with an accuracy of 0.1mm.
Nosepiece and Head:
The microscope has a quadruple revolving nosepiece with rotation on ball bearings. The monocular observation head is inclined at 30° and rotatable 360°.
Eyepieces and Objectives:
It comes with widefield eyepieces WF10X/18 with a field number of 18mm. The achromatic objectives include DIN 4X, 10X, 40X, and 60X, all treated with an anti-fungus treatment.
Condenser:
The Abbe condenser has a numerical aperture of 1.2 and is precentered.
Dimensions and Weight:
The microscope measures 350mm in height, 170mm in width, and 210mm in depth, with a weight of 4 kg.
Accessories:
An instruction manual and dust cover are included.
Manufacturer:
OPTIKA Microscopes Italy.