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Observation mode: Brightfield.
Head: Binocular, 360° rotating and 30° inclined. Interpupillary distance from 48 to 75 mm; dioptric adjuctment on left eyepiece. Built-in 3.1 MP camera.
Dioptric adjustement: On the left eyepiece tube.
Eyepieces: WF10x/20 mm, high eye-point and secured by screw.
Nosepiece: Quadruple revolving nosepiece, rotation on ball bearings.
N-PLAN 4x/0.10
N-PLAN 10x/0.25
N-PLAN 40x/0.65
N-PLAN 100x/1.25 (Oil/Water)
All with anti-fungus treatment.
Specimen stage: Double layer rackless mechanical sliding stage, 150×139 mm, 75×33 mm X-Y movement range. Vernier scale on the two axes, accuracy: 0.1 mm.
Focusing: Coaxial coarse and fine focusing mechanism with limit stop to prevent the contact between objective and specimen. Adjustable tension of coarse focusing knob.
Condenser: Abbe N.A. 1.25, with objective-coded iris diaphragm, focusable and centerable.
Illumination (Fixed Koehler type): X-LED3 type with white 3.6 W LED (6,300 K) and light intensity control. Multi-plug 100-240Vac/6Vdc external power supply.


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Digital microscope with camera and tablet

The latest OPTIKA digital microscopes with Windows tablet PC open new microscopy horizons,
combining high-end optics with innovative digital technology for microscopic imaging.

B-290TB includes a 3MP camera with a 10.1” Windows tablet.
View, capture, analyze and share your images with simplicity and reliability.


Turns the tablet into a PC with the use of the keyboard sold separately
Intel Quad-Core processor, Windows 10.
Battery life up to 10 hours.

Simultaneous Data & Power Feed

Recommended for schools and long operation,
as the tablet can be recharged during use.


A special holder allows to easily attach the tablet to the microscope and freely rotate it.

Intuitive, Yet
Powerful Software

Simple and user-friendly, ideal for
students and experienced users.