Science4U
Optika B-159 Biological Microscope
Optika B-159 Biological Microscope
Couldn't load pickup availability
N-PLAN Achromatic Objectives
Achromatic objects ensure versatile and reasonable priced entry-level lenses for brightfield.
They are specially designed to achieve optimal contrast and thus maximise yield on the instrument.



100X with water - A new frontier in education
Same objective for oil and water use
- Oil represents the best media for high numerical apertures
- Water combines relevant results with convenience
- Water is recommended especially for educational purposes
High Eyepoint Eyepieces
These eyepieces are designed in such as way that the exit pupil is further away from the eye lens than standard eyepieces, being well suited for students wearing glasses
They are specially designed to achieve optimal contrast and thus maximise yield on the instrument.


X-LED Lighting - Only available at Optika
Powerful and uniform Illumination
- Incomparable light intensity, exclusive lens and collector design
- Constant pure-white colour temperature at all intensity levels
- Unmatched colour fidelity and brightness of your specimen
Money & energy saving
- High energy efficiency at a limited cost
- Incredibly low energy consumption, only 1W
- LED long lifetime (50 hours = 20 years at 8 hours/ day usage)
Incorporating the most wanted features in a student microscope
Get all controls and features that are common to higher level microscopes: translating stage, binocular head, coaxial focus knob, adjustable condenser, and 1000x maximum magnification.
An extremely simple but well-equipped solution, in a modern and ergonomic design.


ALC - Only available at Optika
3-step easy setting
- Choose the light intensity you prefer
- Press the button and set the light
- Change the objectives or close the diaphragm aperture: the microscope will keep the same light intensity!
Automatic light control & adjustment
- When another objective is used
- When the aperture diaphragm changes
- When processing another sample with different opacity
Observation mode: Brightfield
Head: Binocular, 30? inclined; 360? rotating.
Eyepieces: WF10x/18 mm, secured by screw.
Nosepiece: Quadruple ball bearings revolving nosepiece.
Objectives:
? High Contrast Achromatic 4x/0.10, with anti-fungus treatment
? High Contrast Achromatic 10x/0.25, with anti-fungus treatment
? High Contrast Achromatic 40x/0.65 , with anti-fungus treatment
? High Contrast Achromatic 100x/1.25 (Oil/Water) , with anti-fungus treatment
Specimen stage: Mechanical stage, 125x116mm, 70_30 mm X-Y movement range. Vernier scale on the two axes, accuracy: 0.1mm.
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, pre-centered, focusable, with iris diaphragm.
Illumination: X-LED1 with white 1 W LED and light intensity control.
Colour temperature: 6,300 K. Multi-plug 100-240Vac/5Vdc external power supply.
Dimensions: (H)350mm x (W)170mm x (D)210mm
Weight: 4kg
Share
