L-S3M inverted biological microscope

Main

parameters

Total

magnification

100X~400X

Mechanical

tube length

∝

Conjugate distance

of objective

∝

Eyepiece

Wide-field

plan eyepiece

WF 10X

FNФ22mm

Ф30mm

Parfocal distance 10mm

Trinocular

Hinged binocular tube, with an observation angle of 45°, and a pupil distance of 53-75mm

Modulation

Contrast

objective

Magnification

N.A

W.D(mm)

T (mm)

Note

10X

0.25

4.3

1.2

For modulation contrast

view, The modulator of

objective should be adapted

with slot in the condenser

20X

0.40

8.0

1.2

40X

0.60

3.5

1.2

Bright field

objective

10X

0.25

4.3

1.2

For bright field view

20X（option）

0.40

8.0

1.2

40X（option）

0.60

3.5

1.2

Phase-contrast objective

10X（option）

0.25

4.3

1.2

For phase contrast view, the

objective phase shutter

should be adapted with the

cirque shutter in the connser

20X（option）

0.40

8.0

1.2

40X（option）

0.60

3.5

1.2

Nosepiece

Quintuple

Condenser

Working distance 55mm, adapted for turntable type modulation contrast view

Working distance 55mm, adapted for puller type modulation contrast view（option）

Working distance 55mm, with phase-contrast device （option）

Working distance 55mm with aperture diaphragm，adapted for bright field view（option）

Stage

Mechanical Stage, moving range 77mm (longitudinal)X134.5mm (transverse),

detachable stage moving device

Focus system

Coaxial carse/fine focus with tension adjustable and up stop ,

Minimum division of fine focusing is 2 um

Culture

dish holder

Holder 1

86mm (W)X129.5mm (L), optional with a circular culture dish Ф87.5mm

Holder 2

34mm (W)X77.5mm (L), optional with a circular culture dish Ф68.5mm

Holder 3

57mm (W)X82mm (L)

Light source

6V/30W halogen lamp, adjustable in brightness