E5 Teaching Microscopes The E5-B microscope is a popular teaching-grade farm or lab microscope for seeing the biology of your soil, compost and compost tea.  Better optics and solid frame give clearer and more stable images.  Can be combined with various accessories.

Key Features

• Fixed magnification range of 40X–400X with standard 10X eyepiece and 4X, 10X, 40X objectives
• Built-in LED illumination with adjustable brightness for consistent lighting across sessions
• Mechanical stage with 75 mm × 50 mm travel for precise slide positioning during observation
• Stable, benchtop design with a durable metal frame suitable for repeated classroom use

Technical Features

• Magnification range: 40X–400X (10X eyepiece + 4X, 10X, 40X objectives)
• Eyepiece: 10X, 18 mm field of view
• Objectives: 4X, 10X, 40X (dry, with spring mechanism)
• Illumination: Built-in LED with adjustable brightness (no external power supply required)
• Power input: 100V–240V, 50/60 Hz
• Mechanical stage with 75 mm × 50 mm travel, graduated scale
• Stage aperture: 18 mm, with diaphragm control
• Focusing: Coarse and fine adjustment with 360° rotation knob
• Body: Metal frame with anti-rust coating, stable benchtop design
• Working distance: 10 mm at 40X objective

Specifications

Applications

• Teaching labs in secondary schools and universities for basic cell and tissue observation
• Medical training institutions conducting introductory histology or microbiology sessions
• Research support labs requiring a low-maintenance, fixed-magnification microscope for routine sample checks