Optika 20 Biological Binocular

The Optika 20 Biological Binocular Microscope is ideal for educational and laboratory microscope for routine applications. With a dye-cast frame, with high stability and ergonomic, for transmitted light observation.

Technical Features



Light source type X-LED with white LED; light intensity control using a knob on right side of the frame.

LED power 3W, comparable to an halogen bulb 30-35W.

Colour temperature: 6300K

LED average life time approx. 50000h.

The light exit can be used as a filter holder for additional filters (blue, yellow, frosted).

Voltage: 110/230Vac, 50/60Hz, 0,4/0,8A; Fuse: F2A 250V

Max. power required: 7W

Observation modes



Coaxial coarse and fine focusing mechanism (graduated, 0.002 mm) with upper stop, to prevent the contact between objective and specimen.

Adjustable tension of coarse focusing knob.


Double layer with mechanical sliding stage, size 160 x142 mm, X-Y movement range 76 x 52.

Specimen holder for two slides.

Vernier scale on the two axes, accuracy 0,1 mm.


Quadruple revolving nose piece, rotation on ball bearings.


Binocular observation head, inclined 30° and rotatable 360°.

Diopter adjustment on both eyepieces.

Interpupillary adjustment 55-75 mm.


Wide field eyepieces WF10X/20 with field number 20.


Achromatic objectives with mechanical tube length 160 mm, made by following objectives:

-) Achromatic 4X, A.N. 0.10, W.D. 37,5 mm

-) Achromatic 10X, A.N. 0.25, W.D. 3,26 mm

-) Achromatic 40X, A.N. 0.65, W.D. 0,63 mm

-) Achromatic 100X, A.N. 1,25, W.D. 0,2 mm (oil immersion)

All objectives are treated with an anti-fungus treatment.


Abbe condenser, N.A. 1,25 with centering system.



445 height x 205 width x 375 depth mm

4 kg


Instruction manual and dust cover included

This Optika 20 Biological Binocular Microscope is available for hire/rent for your clinical trial or is available on a purchase basis. They can be ordered with any other clinical trial, medical or laboratory equipment to create the most effective equipment management solution for your study.