Optical Medical Laboratory Trinocular Biological Microscope

September 18, 2025

Model NO.: B204TR

Shape: Cylindrical Shaped Lens

Usage: Teaching, Research

Principle: Optics

Principle of Optics: Finite Optical System

Nosepiece: Quad-Position

Condenser: Abbe N.A. 1.25 (Iris Diaphragm)

Illumination System: 3W LED / 6V20W (Optional)

Siedentopf Binocular Head: Inclined 30Â°, Rotatable 360Â°, 48-75mm

Mechanical Stage: Stage Size: 125x115 mm

Plan Objective: 4X/10X/40X/100X (Oil) (S)

Trademark: Optec

Transport Package: Carton

Specification: 337x242x417 mm

Origin: Chongqing

HS Code: 9011100000

B Series Biological Microscope

The B series biological microscope is a versatile tool used in various scientific and educational settings. It's ideal for observing biological slices, cells, bacteria, living tissue cultures, fluid precipitates, and other transparent or translucent objects such as powders and fine particles. This model is particularly suitable for research and teaching environments due to its precision and reliability.

Total Magnifications

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Objective
Â Â Â Â Â Â Â Total Magnifications
Eyepiece 4X 10X 40X 100X

10X 40X 100X 400X 1000X

16X 64X 160X 640X 1600X

Objectives

Objective Numerical
Aperture
(N.A.) Objective Field Resolving
Power Working Distance
Objective

Field
Number
Ï†18 Field
Number
Ï†20 Achromatic Plan

4X 0.10 4.5mm 5mm 2.8Âµm 13mm 16mm

10X 0.25 1.8mm 2mm 1.1Âµm 6.3mm 2mm

40X (S) 0.65 0.45mm 0.5mm 0.42Âµm 0.44mm 0.66mm

100X
(Oil) (S) 1.25 0.18mm 0.2mm 0.22Âµm 0.3mm 0.42mm

Stainless Steel Double Ferrule Fitting
Stainless Steel Double Ferrule Fitting,Stainless Steel Tube Fitting Tee Union,Stainless Steel Tube Fitting Elbow Union,Stainless Steel Tube Fitting Straight Union
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