optical system

Finite distance optical system

observation method

eyepiece tube

trinocular tube

Optical method

Transmitted light illumination

Eyepiece parameters

Magnification

10x(Standard)

16x(treetop)

Field of view range（mm）

18

13

Objective lens parameters

Magnification

4x

10x

40x

100x(oil)

Numerical aperture（NA）

0.1

0.25

0.65

1.25

Working distance（mm）

37.5

7.31

0.63

0.18

Objective lens conversion

Four holes(Ball internal positioning)

Load carrying workbench

Double layer mechanical mobile type

(size:160mmX140mm,moving range:70mmX50mm)

Focuser

Coaxial coarse fine adjustment focusing limit device, adjustment range: 35mm, fine adjustment grid value: 0.002mm

Lighting device

Transmitting lighting system with variable light barrier, continuously adjustable brightness, halogen lamp: 20W/6V

External dimensions

weight

1

Microscope body:1tower

5

6V20WHalogen lamps: 2 pieces

2

Three eye tube:1only

6

Color filter (blue, green, frosted glass): each1a flat

3

Flat field eyepiece10X 16X：1answer

7

Cypress oil: 1 bottle

4

4X, 10 X, 40 X (spring), 100
X (spring, oil) achromatic objective lens: 1 each

8

Random file:1cover

1

Simple polarizing device, ruler eyepiece

2

Matching device

4

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3

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Professional research level image analysis software, computer