Eclipse Ei

Curiosity – the genuine desire to study the world and unlock its mysteries – is the starting point of science and technology.

The ECLIPSE Ei educational microscope offers unique digital and design solutions to ensure the smooth progress of your courses. Using the ECLIPSE Ei to foster your students’ curiosity and maintain their enthusiasm for learning, you can unlock their potential and open their eyes to the world around them.

New generation digital solutions that stimulate curiosity

Students can enjoy learning how to operate the Eclipse Ei using its smartphone-friendly Online Guide. Digital cameras that enable sharing of discoveries and experiences through images are also available to stimulate your students’ intellectual curiosity.

Teach yourself microscope operation with the Online Guide

By simply scanning a QR code, students can quickly access the Online Guide on their smartphones to independently learn how to operate the microscope. The Online Guide can also be useful in preparing students before using the microscope and to reinforce concepts after using the microscope. To access the Online Guide directly, click here.

Educational Microscope

  • a large field of view of 20 mm
  • Online Guide, a web-based operation manual accessible on smartphones, is also available
  • Features a lightweight, easy-to-carry design, and the backward-rotatable tube saves storage space

Technical Specifications
Main Body ECLIPSE Ei binocular set ECLIPSE Ei trinocular set
Optical system

CFI Infinity Optical System
Illumination High luminescent white LED illuminator, 45mm diameter filter can be installed
(F.O.V., mm)
With diopter adjustment
  • EC-E CFI 10X (20)
  • E2-CFI 15X (12) *
Focusing mechanism Coaxial coarse/fine focusing, Cross roller guide, Focusing stroke: up 2 mm/Down 13 mm, Coarse: 37.7 mm/rotation, Fine: 0.2 mm/rotation, With coarse focus knob torque adjustment ring, Includes stage vertical movement stopper
ECLIPSE Ei binocular set ECLIPSE Ei trinocular set

EC-T-TB Binocular Tube, Inclination: 30°, Pupillary distance: 50 - 75 mm, Eyepoint height: adjustable to 2 positions EC-T-TF Trinocular Tube, Eyepiece/Port: 50/50, Inclination: 25°, Pupillary distance: 50 - 75 mm, Eyepoint height: adjustable to 2 positions
Revolving Nosepiece Reversed-type quadruple nosepiece (within main body)

Rectangular mechanical stage (within main body), with specimen holder, with vernier calibrations, Cross travel: 76 (X) x 30 (Y) mm
(NA / W.D.)
  • CFI BE2 Plan Achromat 4X (0.1 / 25mm)
  • CFI BE2 Plan Achromat 10X (0.25 / 6.7mm)
  • CFI BE2 Plan Achromat 20X (0.4 / 3.7mm)*
  • CFI BE2 Plan Achromat 40X (0.65 / 0.6mm)
  • CFI BE2 Plan Achromat 60X (0.8 / 0.25mm)*
  • CFI BE2 Plan Achromat 100X Oil (1.25/0.14mm)*

Abbe Condenser, NA 0.1~1.25, Color-coded position guide markings of aperture diaphragm, corresponding to objective magnifications
Observation method Brightfield
Fungus-proof treatment Antifungal paint is applied around optical system
Optional accessories Object marker, Eyepiece pointer, 45mm diameter filter, Objective micrometer
Power supply Uses the included AC adapter (input: 100-240 VAC 0.48A Max. 50-60Hz, output: 5.0 VDC, 3.0A Max.)
Power consumption (max.) Nominal value: 4W
Weight (approx.)

5.2kg 5.5kg

Dimensional Diagram

Specimen Gallery