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L3230A Reflected and Transmitted Metallurgical Microscope

L3230A Reflected and Transmitted Metallurgical Microscope

Item No.#:   L3230A
List price: US $1,689.00
Sale price:
Ship to: Worldwide Estimated cost
Delivery methods: EMS, DHL, TNT, FedEx or UPS
Payment methods: , Western Union or Wire transfer
Returns: 14 days money back or item exchange, buyer pays return shipping
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Product Overview

L3203/L3220/L3230/L3230BD series upriht metallurgical microscopes are suitable to observe surface of opaque object or transparent object. They are equipped with excellent UIS optical system and modularization function design so that provited excellent optical quilatity and operation performance, update system expediently and provided observation in reflected or transmitted and mixed illumination, polarizing observation, dark field observation. These instruments have beautiful sculpt, convenient control and clear image. They are the ideal instrument in research work in biology, metallography, mineralogy, precision engineering, electronics, ect.


1) With infinity plan achromatic objectives with long working distance (no cover glass) and wide-field eyepieces, can get clear pictures and wide view field.
2) Coaxial coarse/fine focus system, with tensional adjustable and up stop, minimum division of fine focusing: 2µm .
3) Movement of stage: 30mm
4) With vertical illuminator and transmitted illuminator, can observe surfaces of non-transparent object or transparentobject.
5) Trinocular, can switch to observe normally or to observe the Polarize, can send 100% of light to the binocular eyepieces or to the top port. 


10X wide field plan eyepiece and field of view number is Φ22mm, the eyepiece interface is Ф30mm
Infinity plan achromatic objectives
(Equipped bright field objective)
PL L5X/0.12 working distance: 26.1 mm
PL L10X/0.25 working distance: 20.2 mm
PL L20X/0.40 working distance: 3.98 mm
PL L50X/0.70 working distance: 3.18 mm
(Equipped with dark / bright field objective)
PL L5X/0.12 BD working distance: 9.70 mm
PL L10X/0.25BDworking distance: 9.30 mm
PL L20X/0.40 BD working distance:7.2mm
PL L50X/0.70 BD working distance: 3.0 mm
Eyepiece tube
Trinocular inclined 30˚, pupil separation 53 to 75 mm.
Focusing system
Coaxial coarse/fine focus system, with tension adjustable device, minimum division of fine focusing: 2.0μm.
Quintuple (Backward ball bearing inner locating)
Mechanical stage, overall size: 210mmX140mm, moving range: 75mmX50mm
Illumination system
6V30W halogen and brightness enable control.
12V30W halogen and brightness enable control for transmission illumination.
12V50W halogen and brightness enable control for reflecting illumination.
Integrated field diaphragm, aperture diaphragm and puller type polarizer.
Equipped withgroundglass and yellow ,green and blue filters
Optional Accessory
Dividing eyepiece(Φ22mm)
Bright field objective 20X、50X、80X、100X(Dry)
Bright&dark field objective 50X、60X、80X、100X
CCD adapter
0.5X、1X、0.5X(with dividing)
Usb output 1.3M; 3.0M; 5.0M; 10Mpixel
Digital camera adapter
Cannon(EF) nikon(F)

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