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Microscopy > Microscopes > Upright microscopes > Dark field microscopes > Optika > B-810 > Optika Microscope B-810DK, trino, HF, DF, infinity, plan, 40–1000x, LED
Product no.: 92301

Microscope B-810DK, trino, HF, DF, infinity, plan, 40–1000x, LED

RRP: $ 3,880.00 Our price:
$ 3,160.00 incl. VAT plus shipping costs
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This product is available in the following variants:
supplier product number Price
B-810BF $ 2,390.00
B-810DK $ 3,160.00
B-810LD4 $ 5,500.00
B-810LD4-SA $ 7,200.00
B-810PH $ 3,250.00

Product description

Optika B-810DK dark field laboratory microscope

The Optika B-810DK is the dark field kit from the B-810 series designed for biological laboratories, microbiology, central laboratories and users wishing to carry out dark field observations in the field of live blood examination or blood analysis according to Enderlein. It is designed for users who wish to visualise low-contrast transparent samples, microorganisms, water samples, particles or blood smears under dark field conditions.

The kit comprises an upright trinocular dark field microscope with infinity optics, 1000x total magnification and IOS-W-PLAN planachromatic lenses. Included are 4x, 10x, 40x and 100x oil objectives. The trinocular Siedentopf head is inclined at 30°, rotates through 360° and features a 50/50 light split for observation and camera adaptation.

The B-810DK combines a swing-out condenser (N.A. 0.2/0.9) with an immersion dark-field condenser (N.A. 1.36) featuring an integrated LED. This makes it specifically designed for high-contrast dark-field observations and particularly suitable for applications where fine structures, moving particles or transparent specimens are only faintly visible in bright-field mode.

The X-LED³ transmitted light lighting system, with 3.6 W, manual brightness control and full Köhler lighting, ensures uniform and precisely controllable lighting. The rackless cross-table with a travel range of 78 × 54 mm, together with the coaxial coarse and fine drives offering 2 µm fine resolution, ensure controlled specimen handling and precise focusing in day-to-day use.

Advantages

  • High-quality dark field microscopes for biology, microbiology and specialised dark field applications
  • Suitable for dark-field observation and live blood observation according to Enderlein
  • IOS-W-PLAN Planachromatic lenses: 4x, 10x, 40x and 100x oil
  • Immersion dark-field condenser, N.A. 1.36, with integrated LED
  • Additional swing-out condenser, N.A. 0.2/0.9, for brightfield
  • Trinocular head with 50/50 light split for camera adaptation
  • X-LED³ transmitted light illumination, 3.6 W
  • Full Köhler lighting
  • Rackless cross-table with specimen holder for two slides
  • Coaxial coarse and fine adjustment with 2 µm fine resolution
  • Customisable system

Recommended for

dark-field microscopy, microbiology, transparent samples, water samples, particle observation, biological laboratories, live blood observation and blood analysis according to Enderlein.

Contents

OPTIKA B-810DK dark field laboratory microscope, B+W-PLAN lenses 4x, 10x, 40x and 100x oil, trinocular Siedentopf head, 10x/22 eyepieces, rackless cross-table, swing-out condenser N.A. 0.2/0.9, immersion dark-field condenser, N.A. 1.36 with integrated LED, X-LED³ transmitted light illumination, external power pack with EU/UK/US multi-plug, dust cover, 10 ml immersion oil, tension adjustment tool, Allen key, centring telescope and digital user manual available for download.

Specifications

Optics


Magnification
40-1000
Lighting
Transmitted light
Lamp type
LED
infinity corrected
yes
Eyepiece
10 (-)
Field of view value (mm)
22
Number of objectives
4
Colour correction
achromatic
Field curvature
Plan
Objective 1
4x IOS W-PLAN M-1125 (-)
Objective 2
10x IOS W-PLAN M-1126 (-)
Objective 3
40x IOS W-PLAN M-1128 (-)
Objective 4
100x IOS W-PLAN IRIS M-1130.1 (-)
Immersion lens
yes
Condensor
Swing-out N.A. 0.2/0.9, DF N.A. 1.36 (-)
Optical system
infinity

Mechanics


Type of build
Trinocular
Viewing posture (°)
30
Focusing
Coarse and fine movement (-)
Revolver
5
Specimen stage
Cross table (-)

Special features


Dust cover bag
yes

General


Series
B-810

Field of application


Education
yes
Biology
yes

Area of application


University
yes
Naturopathy
yes
Central laboratories
yes
Microbiology
yes

Miscellaneous


supplier product number
B-810DK

Product safety

Manufacturer: Optika S.R.L., Via Rigla, 32 - Italia , 24010 Ponteranica (BG), DE, http://www.optikamicroscopes.com/

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*All prices include VAT plus shipping costs.

Optika Microscope B-810DK, trino, HF, DF, infinity, plan, 40–1000x, LED
  • Example picture

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