Description

Description
  • 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.

Specification
  • Technical specifications (standard)
    Eyepiece
    10X wide field plan eyepiece and field of view number is Φ22mm, the eyepiece interface is Ф30mm
    Infinity plan achromatic objectives
    L3032/L3220/L3230
    Equipped bright field objective
    PL L5X/0.12   working distance26.1 mm
    PL L10X/0.25  working distance20.2 mm
    PL L40X/0.60   working distance3.98 mm
    PL L60X/0.70  working distance2.08mm
    L3230BD
    Equipped with dark / bright field objective
    PL L5X/0.12 BD working distance8.05 mm
    PL L10X/0.25BDworking distance7.86mm
    PL L20X/0.40 BD working distance7.2mm
    PL L40X/0.60BD working distance3.0 mm
    Eyepiece tube
    Trinocular inclined 30˚, pupil separation 53~75 mm.
    Focusing system
    Coaxial coarse/fine focus system, with tension adjustable device, minimum division of fine focusing: 2.0μm.
    Nosepiece
    Quintuple (Backward ball bearing inner locating)
    Stage
    Mechanical stageoverall size:210mmX140mmmoving range: 63mmX50mm
    Illumination system
    L3032/L3220/L3230
     
    6V30W halogen and brightness enable control.
    L3230BD
     
    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
    Eyepiece
    Dividing eyepiece(Φ22mm)
    Objective
    L3203/3220/L3230
    Bright field objective 20X50X80X100X(Dry)
    L3230BD
    Bright&dark field objective 50X60X80X100X
    CCD adapter
    0.5X1X0.5Xwith dividing
    Camera
    Usb output 1.3M3.0M5.0M10Mpixel
    Digital camera adapter
    CannonEF nikonF