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LB-290 Inverted Trinocular Biological Microscope

LB-290 Inverted Trinocular Biological Microscope with Extra Wide Field and Infinite Plan Optical System This microscope is a high level microscope which is specially designed for medical and health units, universities, research institutes to observe cultured living cells. It adopts an Infinite optical system, reasonable structure and ergonomic design. With an innovative optical and structure design idea, excellent optical performance and easy to operate system, this inverted biological microscope makes your work enjoyable. digital camera or digital eyepiece can be added to the trinocular head to take photos and videos.



Excellent optical function with infinitive optical system.

Innovative stand structure, sharp image display, convenient and special for viewing incubating cell tissue.



Viewing Head: Trinocular Head Inclined at 30°, Interpupillary Distance 48-75mm

Eyepiece: High-point, Extra Wide Field Eyepiece EW10×/ 22 with diopter adjustment

Objective: LWD(Long Working Distance) Infinite Plan Objective, 4×/ 0.1, WD 18mm, 40×/ 0.6, WD 2.6mm

Infinite Plan Phase Objective: PH10×/ 0.25, WD 10 mm, PH20×/ 0.4, WD 5.1mm

Nosepiece: Quintuple Nosepiece

Condenser: ELWD(Extra Long Working Distance) Condenser NA 0.3, LWD 72mm (Without Condenser 150mm)

Centering: Centering Telescope (Φ30MM)

Phase Annulus: 10×-20×, 40× Phase Annulus Plate

Stage: Plain Stage 160×250mm

Glass Insert (optional)

Auxiliary Stages 70mm×180mm

Terasaki Holder (optional)

Petri Dish Holder Φ35MM and Φ90MM (optional)

Slide Glass Holder Φ54MM (optional)

Focusing Coaxial Coarse and Fine Adjustment, Vertical Objective Movement, Coarse Stroke 37.7mm per Rotation, Fine Stroke 0.2mm per Rotation

Illumination Halogen Lamp 6V/30W

Filter Diameter 45mm, Blue, Green and Frosted Filter

Dimension & G.W. 46.5cm*39.5cm*64cm, 15.5kg


with Extra Wide Field

Trinocular Microscope, Labomed Microscope, Biological Microscope