Mechanical tube length

∝

Conjugate distance of objective

∝

Eyepiece

Wide-field plan eyepiece

WF 10X

field of view number Ф22mm

Eyepiece interface

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

Numerical aperture

Working distance (mm)

Thickness of cover glass (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 theconnser

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 ,minum 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