OPTIKA B-290 Biological Microscope Series


SKU: OPB-292 / OPB-292PLi / OPB-293 / OPB-293PLi Brand:
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This series incorporates all the experience gathered by Optika Microscopes in the field of light microscopy, adapted specifically for routine laboratory brightfield applications. These microscope are suitable for routine microscopy and have an ergonomic design for comfortable long-term use. All main controls are located close together, which enables operation with minimal movements.


Optical system:
The optical system has been developed for demanding users; it consists of high quality components which guarantee an high image contrast and an excellent optical resolution. The optical components have been designed and treated with special techniques to prevent the formation of molds and fungi.

The stand has a modern and ergonomic design. It is easy to carry the microscope thanks to the large opening behind the revolving nosepiece, to be used as a handle. The opening allows the user to see clearly the objectives and the samples, as requested in discussion groups.

The moving parts are made by means of machine tools with computerized numerical control reducing manufacturing tolerance and increasing the reliability of the instrument. The strict controls on materials and production processes are optimized through the procedures established by ISO 9001:2008 quality system.

Innovative belt drive system


Head Binocular, 360° rotating, 30° inclined. (OPB-292 & OPB-292PLi)
Trinocular, 360° rotating, 30° inclined. (OPB-293 & OPB-293PLi)
Eyepieces Wide Field 10x/20mm (accepts 21mm micrometer)
Nosepiece Quadruple, reversed
Objectives N-PLAN 4x/0.10, 10x/0.25, 40x/0.65, 100x/1.25 (OPB-292 & OPB-293)
IOS (infinity corrected) N-PLAN 4x/0.10, 10x/0.25, 40x/0.65, 100x/1.25 (oil/water) (OPB-292PLi & OPB-293PLi)
View Optika Objective Brochure
Stage Double layer, 150 x 133 mm with X-Y moving range 75 x 50mm
Focusing Coaxial coarse and fine focusing
Illuminator X-LED3 system with adjustable intensity
Condenser Sliding-in, 1.25 N.A. Abbe type with adjustable height and iris diaphragm
Power supply 100-240 Vac 50-60 Hz external power adapter 6Vdc output
Warranty Ten (10) Years mechanical and optical parts
Two (2) Years electrical


OPTIKA M-184 Darkfield for B-290 Series
Product Code: OPM-184 $57.00
OPTIKA M-169 100x/1.25 N-PLAN Oil Objective
Product Code: OPM-169 $202.00
OPTIKA M-174 Polarizing Set for B-290 Series
Product Code: OPM-174 $138.00
OPTIKA M-175 Rotating Table for Polarizing Set
Product Code: OPM-175 $112.00
OPTIKA M-144 4x/0.10 IOS N-PLAN Objective
Product Code: OPM-144 $47.00
OPTIKA M-145 10x/0.25 IOS N-PLAN Objective
Product Code: OPM-145 $72.00
OPTIKA M-146 20x/0.40 IOS N-PLAN Objective
Product Code: OPM-146 $110.00
OPTIKA M-147 40x/0.65 IOS N-PLAN Objective
Product Code: OPM-147 $142.00
OPTIKA M-148 100x/1.25 IOS N-PLAN Oil Objective
Product Code: OPM-148 $255.00
OPTIKA M-149 60x/0.80 IOS N-PLAN Objective
Product Code: OPM-149 $363.00
OPTIKA M-168 60x/0.80 N-PLAN Objective
Product Code: OPM-168 $202.00
OPTIKA M-167 40x/0.65 N-PLAN Objective
Product Code: OPM-167 $115.00
OPTIKA M-166 20x/0.40 N-PLAN Objective
Product Code: OPM-166 $96.00
OPTIKA M-116 0.63x C-Mount Projection Lens
Product Code: OPM-116 Discontinued
OPTIKA M-114 0.5x C-Mount Projection Lens
Product Code: OPM-114 $225.00
OPTIKA M-173 Photo Adapter for APS-C and Full Frame Reflex Cameras
Product Code: M-173 $401.00$484.00
OPTIKA M-160 Wide Field 10x/20mm Eyepiece
Product Code: OPM-160 $95.00
OPTIKA M-161 Wide Field 15x Eyepiece
Product Code: OPM-161 $95.00
OPTIKA M-162 Wide Field 20x Eyepiece
Product Code: OPM-162 $47.00
OPTIKA M-163 Wide Field 10x/20mm Micrometer Eyepiece
Product Code: OPM-163 $121.00
OPTIKA M-164 4x/0.10 N-PLAN Objective
Product Code: OPM-164 $38.00
OPTIKA M-165 10x/0.25 N-PLAN Objective
Product Code: OPM-165 $59.00
OPTIKA M-069 Solar Battery Pack
Product Code: OPM-069 Discontinued

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  • Shipping methods available: UPS / FedEx / USPS
  • Weight: 20 lbs
  • Dimensions: 22 × 18 × 17 in


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