Inverted Biological Microscope BS-2009

Table of Contents

Inverted Biological Microscope BS-2009 is an advanced optical instrument designed specifically for the observation of living cells, microorganisms, and cultured tissues in laboratories and research facilities. With its inverted structure and user-friendly configuration, it provides high clarity, wide applicability, and stable performance, making it ideal for professionals in cytology, genetics, and microbiology. Whether used in clinical diagnostics or scientific research, the BS-2009 offers precise imaging and operational convenience.

Product Description

Inverted Biological Microscope BS-2009 is perfect for cell tissue observation and cultivation, specially designed for medical and health units, universities, research institutes to observe cultured living cells. With an innovative infinite optical system and ergonomic design, it has excellent optical performance and easy to operate features.

Inverted Biological Microscope BS-2009 Features:

1. Advanced Infinity Optical System
The infinity-corrected optics deliver high-clarity images, making it perfect for observing and cultivating cell tissues in petri dishes or culture flasks.

2. Ergonomic Viewing Head
Equipped with a butterfly-style binocular head that rotates 360°, allowing users of varying heights to work comfortably without strain.

3. Versatile Stage Design
Comes with two interchangeable stage types to accommodate various sample sizes, enhancing usability across multiple research scenarios.

180mm*155mm mechanical stage

180mm*203mm fixed stage

4. Long Working Distance Condenser
High-performance condenser with NA 0.32 and a working distance of 48mm allows easy handling of larger culture containers without compromising image quality.

5. Digital Camera Compatibility
The digital camera port is positioned at the back of the microscope, ensuring it doesn’t obstruct the user’s workflow during operation.

6. Flexible Power Supply
The 5–12V low-voltage input ensures user safety and supports versatile power options including power banks, laptops, and even vehicle adapters—ideal for field use.

7. Multi-Use Objectives
Specially engineered objectives allow for both bright field and phase contrast observations without the need to switch lenses—saving time and simplifying the workflow.

Specification:

Item	Specification		BS-2009
Optical System	Infinite Optical System		●
Viewing Head	Inclined 45° trinocular tube, interpupillary distance: 48-75mm, splitting ratio: eyepiece: trinocular=70:30		●
Eyepiece	High eyepoint wide field eyepiece WF10X/20mm, eyepiece tube diameter Φ23.2mm		●
Objective	Infinity Long Working Distance Plan Objectives	4X/NA=0.11, WD=12.1mm	○
		10X/NA=0.25, WD=10.3mm	●
		20X/NA=0.45, WD=5.8mm	○
		40X/NA=0.65, WD=5.1mm	●
	Infinity Long Working Distance Plan Phase Contrast Objectives	10X/NA=0.25, WD=10.3mm	○
		20X/NA=0.45, WD=5.8mm	●
		40X/NA=0.65, WD=5.1mm	○
Nosepiece	Quadruple nosepiece		●
Centering Telescope	Centering telescope (Φ23.2mm)		○
Phase Annular Plate	10X phase annular plate		○
	20X/40X phase annular plate, for both 20X and 40X		●
Stage	Three-layer mechanical stage. Stage size: 180mm(X)155mm(Y), moving range: 75mm40mm. Scale: 0.1mm, round slide size: Φ110mm.		●
	Fixed stage, stage size: 180mm*204mm.		○
	Glass holder, outer diameter Φ110mm, inner diameter Φ30mm		●
	Drop-shaped metal holder, outer diameter Φ110mm, inner diameter Φ25mm		○
Focusing	Coaxial coarse and fine focusing adjustment, coarse stroke: 10mm, fine stroke per rotation: 0.2mm, fine division 2um.		●
Condenser	Long working distance condenser, N.A.0.32. Working distance:48mm		●
Illumination	5W LED lamp, input voltage: 100V-240V		●
Filter	Green filter (Φ21mm)		●
	Blue filter (Φ21mm)		○
	Yellow filter (Φ21mm)		○
	Grey filter (Φ21mm)		○
C-mount	Built-in 0.65X C-mount adapter		●
Packing	Packing size: 515mm480mm315mm, gross weight: 9kg, net weight: 7kg		●

Note: ● Standard Outfit, ○ Optional

Applications:

Inverted biological microscope BS-2009 is widely used in cytology, oncology, immunology, parasitology, genetic engineering, microbiology, and botanical studies. It’s designed for real-time observation of living cells, microorganisms, and bacteria as they grow and divide in culture media. The microscope also supports photo and video documentation, making it ideal for research, diagnostics, and teaching purposes.