BestScope BS-2021B Binocular Biological Microscope

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BS-2021B microscope is economical, practical, and easy to operate. This microscope adopts an infinite optical system and LED illumination, which has a long working life and is comfortable for observation. It is widely used in educational, academic, veterinary, agricultural, and study fields. With an eyepiece adapter (reduction lens), a digital camera (or digital eyepiece) can be plugged into the trinocular tube or the eyepiece tube. A built-in…
Model: BS-2021B | Viewing Head: Binocular | Magnification: 40x-1000x | Eyepiece: WF10x | Objective: 4×, 10×, 40×, 100× | Condenser: NA1.25 | Nosepiece: Quadruple | Illumination: LED | Stage: Double Layer Stage

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BS-2021B Binocular Biological Microscope

BS-2021B microscope is economical, practical, and easy to operate. This microscope adopts an infinite optical system and LED illumination, which has a long working life and is comfortable for observation. It is widely used in educational, academic, veterinary, agricultural, and study fields. With an eyepiece adapter (reduction lens), a digital camera (or digital eyepiece) can be plugged into the trinocular tube or the eyepiece tube. A built-in rechargeable battery is optional for outdoor operation or in places where the power supply is not stable.

Key Details

Model	BS-2021B
Viewing Head	Binocular
Magnification	40x-1000x
Eyepiece	WF10x
Objective	4×, 10×, 40×, 100×
Condenser	NA1.25
Nosepiece	Quadruple
Illumination	LED
Stage	Double Layer Stage

Features

1.Infinite Optical System.

2.Comfortable operation with updated and ergonomic design.

3.LED light illumination, save energy and long working life.

4.Compact and flexible, ideally suited for desktop, laboratory worktable.

Specification

Item	Specification	BS-2021B	BS-2021T
Optical System	Infinite Optical System	●	●
Viewing Head	Seidentopf Binocular Head, Inclined at 30°, 360° Rotatable, Interpupillary Distance 48-75mm	●
Viewing Head	Seidentopf Trinocular Head, Inclined at 30°, 360° Rotatable, Interpupillary Distance 48-75mm	●
Eyepiece	WF10×/18mm	●	●
	P16×/11mm	○	○
	WF20×/9.5mm	○	○
	WF25×/6.5mm	○	○
Objective	Infinite Semi-Plan Achromatic Objectives 4×, 10×, 40×, 100×	●	●
Objective	Infinite Plan Achromatic Objectives 2×, 4×, 10×, 20×, 40×, 60×, 100×	○	○
Nosepiece	Backward Quadruple Nosepiece	●	●
Stage	Double Layer Mechanical Stage 132×142mm/ 75×40mm	●	●
Focusing	Coaxial Coarse & Fine Adjustment, Fine Division 0.004mm, Coarse Stroke 37.7mm per Rotation, Fine Stroke 0.4mm per Rotation, Moving Range 24mm	●	●
Condenser	NA1.25 Abbe condenser with iris diaphragm and filter holder	●	●
Illumination	LED illumination, Brightness Adjustable	●	●
Illumination	Halogen Lamp 6V/ 20W, Brightness Adjustable	○	○
Immersion oil	5ml Immersion oil	●	●
Optional Accessories	Phase Contrast Kit	○	○
	Dark Field Attachment (Dry/Oil)	○	○
	Polarization Attachment	○	○
	Rechargeable battery	○	○
	0.5×, 1× C-mount adapter (connect camera to the trinocular head)	○
	0.37×, 0.5×, 0.75×, 1× reduction lens	○	○
Packing	1pc/carton, 39.5cm26.5cm50cm, gross weight: 7kg	●	●

Note: ● Standard Outfit, ○ Optional

Application

BS-2021B microscope is ideally suited for school biological education, veterinary and medical analyses area to observe all kinds of slides. It can be widely used in clinics, hospitals, schools, academic labs and scientific research department.

Sample Images