AMADA INSTRUMENT CO.,LIMITED — Nanjing China
Other Series

CX40 Teaching Lab Biological Microscope

The CX40 Teaching Lab Biological Microscope is a standard biological microscope designed for classroom and laboratory instruction.

Product Overview

The CX40 Teaching Lab Biological Microscope is a standard biological microscope designed for classroom and laboratory instruction. It features a fixed 40X to 400X magnification range using a 10X eyepiece and 4X, 10X, and 40X objectives, with a 160mm tube length and a 100mm working distance under the 4X objective. The microscope uses a 12V 20W halogen lamp for consistent illumination and includes a 360-degree rotating nosepiece with a built-in diaphragm for adjusting light intensity. It is supplied with a 100mm stage and a mechanical stage for precise slide positioning.

  • Focus systemCoarse and fine adjustment
  • DiaphragmBuilt-in in nosepiece
  • Minimum magnification40X

Key Benefits

  • 40X to 400X magnification range covers most common biological specimens in teaching labs
  • 100mm working distance under the 4X objective allows room for slide manipulation and staining
  • Mechanical stage with 75mm x 50mm travel enables accurate slide positioning during observation
  • 360-degree rotating nosepiece with built-in diaphragm lets students adjust light without changing components
  • Fixed tube length of 160mm ensures compatibility with standard biological objectives and eyepieces

Application Scenarios

  • Classroom instruction in high school or university biology labs using prepared slides
  • Student-led observation of plant cells, animal tissues, and microorganisms under controlled lighting
  • Laboratory sessions requiring consistent magnification and repeatable focus across multiple students
  • Teaching sessions where multiple students take turns using the same microscope without recalibration
  • Basic histology and cytology labs where slide positioning and lighting control are essential

Who It Is For

  • High school and university biology teaching laboratories
  • Science departments in secondary schools and vocational colleges
  • Educational institutions running hands-on microscopy sessions
  • Instructors who need a reliable, low-maintenance microscope for group use
  • Training centers teaching basic biological observation techniques

Problems It Solves

  • A fixed magnification range prevents the need for frequent objective changes during a lesson
  • The 100mm working distance avoids interference from hands or tools when handling slides
  • Mechanical stage ensures consistent slide positioning across multiple users
  • Built-in diaphragm allows quick light adjustment without replacing components
  • Fixed tube length eliminates focus drift when switching between objectives

Technical Features

  • Fixed tube length of 160mm for standard objective compatibility
  • 4X, 10X, and 40X objectives with a 10X eyepiece for 40X to 400X magnification
  • 100mm working distance under the 4X objective
  • 360-degree rotating nosepiece with built-in diaphragm for light control
  • Mechanical stage with 75mm x 50mm travel for precise slide positioning
  • 12V 20W halogen lamp for stable illumination
  • 100mm stage with spring-loaded clips for secure slide holding
  • Fixed focus with coarse and fine adjustment knobs for stable image alignment

Specifications

Focus systemCoarse and fine adjustment
DiaphragmBuilt-in in nosepiece
Minimum magnification40X

Specifications are taken from the AMADA product data for this item. Confirm critical dimensions with us in writing before ordering.

Customization Options

  • Option to replace the standard 10X eyepiece with 5X, 15X, or 20X eyepieces
  • Optional 100mm stage with larger travel or different clip types
  • Replacement of the halogen lamp with an LED version for lower heat and longer life
  • Addition of a digital camera adapter for USB connection to a computer
  • Supply of extra objectives or eyepieces as spare parts

Comparison With Other Options

CX40 without mechanical stageThe CX40 with mechanical stage allows precise slide positioning, reducing the need for manual adjustment during observation.
CX40 with 100mm stage onlyThe standard 100mm stage with spring-loaded clips holds slides securely; the mechanical stage adds controlled movement for detailed scanning.
CX40 with LED illuminationThe standard halogen lamp provides bright, consistent light; the LED version reduces heat and power use but may require a different adapter.

Use Guide

  • Adjust the interpupillary distance between 55mm and 75mm before focusing to avoid eye strain
  • Start with the 4X objective and focus using the coarse knob, then switch to higher magnifications using the fine knob
  • Use the mechanical stage to move the slide in small increments for detailed examination
  • Adjust the diaphragm in the nosepiece to control light intensity based on specimen transparency
  • Ensure the lamp is connected to a 12V DC power supply before turning on the illumination
Answers

Frequently Asked Questions

What is the working distance under the 4X objective?

100mm. This allows space for handling slides and tools during observation.

Can I use this microscope for student group work?

Yes. The fixed magnification and stable focus make it suitable for multiple users in a classroom setting.

Does the microscope come with a power adapter?

Yes. A 12V DC power adapter is included with the lamp unit.

Can I replace the halogen lamp with an LED?

Yes. An LED lamp is available as an optional upgrade for lower heat and longer life.

What is the field of view at 400X magnification?

Approximately 0.4mm. This is typical for a 40X objective with a 10X eyepiece.

Is the mechanical stage included in the standard model?

Yes. The CX40 is supplied with a mechanical stage as standard.

Request A Price On The CX40 Teaching Lab Biological Microscope

Send quantity, destination and the application. We will confirm the configuration, the price and the lead time.