Description:

Biology-microscopes B3 Professional B3-220ASC, binocular With infinity optics. Brightfield microscope for the analysis of high-contrast, coloured samples Optionally available with a trinocular head for attachment of a microscope camera to the phototube using a C-Mount adapter (please order C-Mount camera adapter separately) Technical specifications: Total magnification 40x, 100x, 400x, 1000x Eyepieces Widefield 10x Field of view 20 mm Diopter compensation on left ocular tube ( ±5 dpt) Head Binocular or trinocular 30° viewing angle 360° rotatable Adjustable eye distance (55-75 mm) Lens turret 5x, inclined backward, with four achromatic super contrast lenses Lens – 4x / N.A. 0.10, W.D. 17.0 mm – 10x / N.A. 0.25, W.D. 6.4 mm – 40x (spring) / N.A. 0.65, W.D. 0.45 mm – 100 x (spring oil) / N.A. 1.25, W.D. 0.14 mm Microscope stage 140 x 135 mm, height adjustable coaxial x/y travel range 78 x 50 mm Condenser Focusable Abbe condenser N.A. 1.25 with iris diaphragm and filter holder Lighting Köhler halogen (12 V / 20 W), variable Image focusing Coaxial coarse and fine focus Power supply 100-240 V Delivery incl. colour filter set (blue, yellow, green), immersion oil and dust cover.

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