optical system

Limited high beam school main system

observation method

eyepiece tube

trinocular tube/standardCopening

Optical method

Transmission, retroreflection, polarization, bright field

Eyepiece parameters

Magnification

10X

12.5X

Field of view range（mm）

18mm

15mm

Objective lens parameters

Magnification

4X

10X

20X

40X

Numerical ApertureNA

0.10

0.25

0.40

0.60

Working distance（mm）

25

11

8.0

3.8

Objective lens conversion

Four hole converter

Load carrying workbench

1.Double layered mobile platform workbench

2.size122*122(mm); cursor grid value:0.1mm

3.Lateral movement range:76mmVertical movement range:50mm

focus range

Coarse and micro focusing mechanism: focusing range15mmMicro grid value:0.002mm

Lighting device

Up and down lighting halogen lamp lighting

External dimensions

weight

1

Microscope:1tower

5

Metallographic objective lens4X、10X、20X、40X: Each1only

2

Observation tube:1only

6

Halogen bulb:1only

3

WF10X、WF12.5X: Each1only

7

Filter(Blue, green, yellow, and matte)：1cover

4

Polarization device:1cover

8

Random file:1share

1

10XEyepiece with ruler, micrometer

3

Professional metallographic image analysis software, computer

2

Metallographic objective lens:50X、80X、100X(shield)

4

Specialized adaptive glassesYH-300Digital camera