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 Optic System

Nosepiece: Quadplex

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

Illumination System: 3W LED / 6V 20W (Optional)

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

Mechanical Stage: Stage Size: 125X115

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 designed for observing biological slices, cells, bacteria, and living tissue cultures. It's also ideal for studying fluid precipitation and other transparent or translucent objects such as powders and fine particles. This microscope is widely used in educational and research settings.

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 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 Pipe Fitting
Threaded Pipe Fitting,Hose Barb Fitting,Flare Fitting,Sae Fittings
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