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L3203 Up-right Transmitted Metallurgical Microscope
Dimension
Specification and design subject to change, subject to contract

L3203 Reflected Metallurgical Microscope

L3203 reflected metallurgical microscope is suitable to observe the surfaces of non-transparent object. It is equipped with vertical illuminator, infinity plan achromatic objectives with long working distance (no cover glass), wide-field eyepieces and set polarizer device in trinocular. It provides clear and high-contrast picture, beautiful sculpt, convenient operation, etc. It is the ideal instruments for research work in metallography, mineralogy, precision engineering, electronics, etc. It is suitable for scientific research, teaching demonstration in the colleges and factory.
          System Diagram
 
 
Features:
  With infinity plan achromatic objectives with long working distance (no cover glass) and wide-field eyepieces, can get clear pictures and wide view field
Coaxial coarse/fine focus system, with tensional adjustable and up stop, minimum division of fine focusing: 2m.
Movement of stage: 30mm
6V 30W halogen lamp, adjustable brightness.
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.

Standard Configuration:
Model
L3203
Eyepiece
Wide field WF10X(20mm)
Objective
   
PL L5X/0.12
Infinity plan achromatic objectives with long working distance (no cover glass)

PL L10X/0.25
Infinity plan achromatic objectives with long working distance (no cover glass)

PL L20X/0.40
Infinity plan achromatic objectives with long working distance (no cover glass)
PL L50X/0.70 (spring)
Infinity plan achromatic objectives with long working distance (no cover glass)
Eyepieces tube
Trinocular, Inclination of 30
Vertical illumination unit
6V 30W, halogen lamp, adjustable brightness
Vertical illumination with field diaphragm, aperture diaphragm and polarizer, analyzer (Y,B,G)filter and Ground glass
Focus system
Coaxial coarse/fine focus system, with tension adjustable and limit stopper, minimum division of fine focusing: 2m.
Nosepiece
Quadruple ( Backward ball bearing inner locating )
Stage
Double layer mechanical (Size:210mmX140mm,movingrange: 75mmX50mm)

Optional
accessories
Name
Sort/Technique parameter
NO.
Eyepiece
Wide field eyepiece WF10X(18mm)
1041010
Wide field eyepiece WF16X(11mm)
1051016
Dividing eyepiece 10X(18mm) 0.10mm/Div
1121010
Objective
PL L 40X/0.60
Infinity plan achromatic objectives with long working distance (no cover glass)
2830140
Nosepiece
Quintuple Backward ball bearing inner locating
032002
CCD adapter
0.4X
810001
0.5X
810004
1X
810002
0.5X with dividing 0.1mm/Div
810003
Camera
DV-1 With USB & video output
800001
DV-2 With USB output
800003
DV-3 With video output
800005
Photo unit
2.5X/4X Change over photograph attachment with 10X viewing eyepiece
840001
4X Focusing photograph attachment
840002
MD
840003
PK
840004
Digital camera adapter
CANON(A610,A620,A630,A640)
820001