Description
An economical stereo microscope with superior optical performance, the ES24 series stereo microscope is a student-proof microscope offering tremendous value for schools and hobbyists. With a built-in carrying handle and cordless operation, the ES24 Series simplifies classroom set-up.

Quality, Versatility & Performance in a Compact Stereo Microscope
The ES24 Series optical design provides a superior depth of field, allowing users to simultaneously observe and focus on multiple layers of a specimen, making it ideal for biology, botany, geology, and mineralogy applications in classroom settings.
Available in various configurations including 1x/2x, 1x/3x, 2x/4x, 1x/2x/3x, and 1x/2x/4x, the ES24 Series allows users to choose the magnification that best suits their needs.
Illumination
The ES24 features both transmitted and incident LED illumination, providing flexibility for examining specimens from various angles and under different lighting conditions. The LED lights are rechargeable, allowing for both corded and cordless operation. The adjustable brightness controls allow you to customize the illumination intensity to suit your specific needs, ensuring optimal visibility for a wide range of samples.
Friendly Design, Durable & Tamper-Proof
The compact and lightweight design makes the ES24 easy to transport and use in various settings, from the classroom to the field. The large carry handle is easy to grip, reducing the potential for accidental droppage.
The 45-degree inclined binocular head and adjustable interpupillary distance ensure comfortable viewing, even during extended use.
The rotating objective turret features a textured finger grip for fast, easy magnification changes.
Large focusing knobs are located on both sides of the stand for left or right-handed operation.
The dual-purpose illumination features separate controls for incident and diascopic light, allowing precise adjustment for each sample.
The robust construction withstands rigorous use, making it ideal for educational and light industrial applications. The rotatable binocular head and
WF10x/20mm field of view eyepieces are locked in to prevent tampering, and the design minimizes the need for frequent maintenance, saving time, effort, and expense.
Specifications
| Model | ES24-B2A | ES24-B3A | ES24-B2D | ES24-B3D | |
| Viewing Body: | Binocular viewing head, inclined 45°; rotatable 360°; interpupillary distance adjustment 54-76mm, diopter adjustment+/-5; Viewing head is locked in to prevent classroom tampering | • | • | ||
| Digital binocular viewing head, with integrated camera, USB output, inclined 45°; rotatable 360°; interpupillary distance adjustment 54-76mm, diopter adjustment+/-5; Viewing head is locked in to prevent classroom tampering | • | • | |||
| Objective: | Fixed magnification objectives; easily rotatable objective turret with finger grip allows for rapid and easy magnification change; objectives are parfocal and parcenter | • | • | • | • |
| Fixed magnifications: choose from 1X/2X | ○ | ○ | ○ | ○ | |
| Fixed magnifications: choose from 1X/3X | ○ | ○ | ○ | ○ | |
| Fixed magnifications: choose from 2X/4X | • | ○ | • | ○ | |
| Fixed magnifications: choose from 1X/2X/3X | ○ | • | ○ | • | |
| Fixed magnifications: choose from 1X/2X/4X | ○ | ○ | ○ | ○ | |
| Eyepiece: | WF10x eyepieces, 20mm field of view; eyepieces are locked-in to prevent tampering | •• | •• | •• | •• |
| WF10x/15mm | ○○ | ○○ | ○○ | ○○ | |
| WF20x/10mm | ○○ | ○○ | ○○ | ○○ | |
| Focusing System: | Dual focusing knobs with adjustable tension control for rapid, effortless focusing | • | • | • | • |
| Stage: | 60mm frosted glass stage plate in base gives evenly diffused illumination; 59mm black/white contrast plate is also included | • | • | • | • |
| Illumination: | Dual purpose illuminators can be switched on simultaneously or independently and provide illumination from above and/or below. Rechargeable LED illuminators for corded or cordless operation and provide illumination for 2 hours per charge (depending on lamp intensity set by the user); LED bulb temperature is 6300-7000K and has a long lamp life of 20,000 hours | • | • | • | • |
| Stand: | Sturdy and stable, cast alloy aluminium with an acid resistant finish on a dovetail stand with built-in handle for easy portability | • | • | • | • |
| Accessories: | Dust cover, instruction manual | • | • | • | • |
| Microscope Dimensions: | 168x216x298mm | • | • | • | • |
| Weight: | 2.3kg | • | • | • | • |

