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Economical Infinite Optical System Biological Microscope

Economical Infinite Optical System Biological Microscope

BS-2023 series microscopes are economic, practical and easy to operate. These microscopes adopt LED illumination, which save energy and have long working life, it is also very comfortable for observation. These microscopes are widely used in educational, academic, agricultural and study field. With a microscope adapter, a digital camera (or digital eyepiece) can be plug into the trinocular tube or the eyepiece tube. Rechargeable battery is optional for outdoors operation or places that power supply is not stable.


1. Infinite optical system.
2. New machining facility and advanced alignment technology.
3. Comfortable operation with updated and ergonomic design.
4. LED light illumination, save energy and long working life.
5. Compact and flexible, ideally suited for desktop, laboratory worktable.
6. Eyepoint height and interpupillary distance can be adjusted to fit for observation.


BS-2023 series microscopes are ideally suited for school biological education and medical analyses area to observe all kinds of slides. They can be widely used in clinics, hospitals, schools, academic labs and scientific research department.



Optical SystemInfinite Optical System
Viewing HeadSeidentopf Binocular Head, Inclined at 30°, 360° Rotatable, Interpupillary Distance 48-75mm,
Seidentopf Trinocular Head, Inclined at 30°, 360° Rotatable, Interpupillary Distance 48-75mm
ObjectiveInfinite Plan Achromatic Objective 4×, 10×, 40×, 100×(Oil)
Infinite Plan Achromatic Objective 20×, 60×
NosepieceQuadruple Nosepiece
StageDouble Layer Mechanical Stage 132×142mm/ 75×40mm
FocusingCoaxial Coarse & Fine Adjustment, Fine Division 0.002mm, Coarse Stroke 37.7mm per Rotation, Fine Stroke 0.2mm per Rotation, Moving Range 20mm
CondenserAbbe NA 1.25 with Iris Diaphragm
Illumination1W S-LED illumination, Brightness Adjustable
12V/ 20W Halogen Lamp, Brightness Adjustable
Kohler illumination
Optional AccessoriesPhase Contrast Kit
Dark Field Condenser
Polarization Attachment
Rechargeable battery
Photo adapter for Nikon or Canon DSLR camera
Video adapter: 1X or 0.5X C-mount adapter
Package1pc/carton, 32cm*26cm*44cm, 6kg
Note: ● Standard Outfit, ○ Optional