Leica – Leica E Series

Description

For R&D, the dependable, maintenance-free Leica E Series ensures efficient laboratory operations while minimizing downtime. Providing a bright object field that is rich in detail and a great working distance that allows a variety of microscope tools, the Leica E Series is ideal for sample identification and sorting.

Key Features

• Focus drive: Can be adjusted in its ease of movement for comfortable focusing by students and teachers illuminator. 
• LED incident light: Can be switched independently or combined, and can be controlled via the membrane switch on the Leica EZ4 models. 
• Vibration-resistant feet: Prevent annoying shake while adjusting the instrument and stop it from sliding. 
• Magnification changer: The magnification changer and focusing drive remain responsive, precise and easy to adjust, even after years of use, thanks to their precision design and solid workmanship. 
• Easy viewing: The eyepiece tubes adjust simultaneously from 50 to 75 mm to provide the correct personal interpupillary distance for all users. 
• Optics carrier: Contains a Greenough optical system. Thanks to the parfocality of the optical system, the image remains in focus from the lowest magnification to the highest. 

Technical Specifications

Models	Leica EZ4 10×	Leica EZ4 16×	Leica EZ4 open	Leica EZ4 W  Leica EZ4 E  Digital 10×
Optical system	10° Greenough, parfocal
Eyepieces   for spectacle wearers	10×/20 fixed	16×/15 fixed	Replaceable, fixed or adjustable:  10×/20, 16×/16, 20×/12  not suitable for spectacles	10×/20 fixed
Diopter correction	–	–	from +5 to –5 (adj. eyepieces)	–
Viewing angle	60°
Working distance	100 mm
Magnification range	8× to 35×	13× to 56×	8× to 70×	8× to 35×
Max. resolution	170 Lp/mm
Max. num. aperture	0.057 nA
Object field diameter	5.7 to 25 mm	4.3 to 18.8 mm	3.4 to 25 mm	Temperature (room temperature +3 °C to 45 °C), CO2 (0 – 10 %), humidity
Beam path	100 % visual	100 % visual	100 % visual	50 % visual/ 50 % camera
Interpupillary distance	50 to 75 mm	50 to 75 mm	50 to 75 mm	50 to 75 mm

EZ4HD Educational Stereo Microscope Overview