2.4x-12x ENT Operating Microscope OPR.33.A101

Observation angle

Straight

Magnification of observation

6x

Interpupillary distance

50mm-80mm

Diopter adjustment

±5D

Two Objectives

F=200mm, 300mm

Magnification changer

3-step: 0.6x, 1.0x, 1.6x

Total Magnification

2.4x-12x

Linear field

81-15.8mm

Fine focusing distance

10mm

Illumination

21V-150W halogen lamp, coaxial illumination with cold light source fiber-optic cable, brightness adjustable

Filter

Build-in green and yellow filter

Arm and stand

Two part arms and one floor stand

Objective Focus

F=200mm

F=250mm

F=300mm

F=400mm

magnification

1.6x

1.0x

0.6x

1.6x

1.0x

0.6x

1.6x

1.0x

0.6x

1.6x

1.0x

0.6x

Total magnification

12x

7.5x

4.7x

9.6x

6x

3.7x

8x

5x

3x

6x

3.8x

2.3x

Linear field(mm)

15.8

25.3

40.6

19.7

31.6

50.7

23.6

37.9

60.8

31.5

50.5

81.0

Exit pupil diameter(mm)

1.04

1.66

1.04

1.66

1.04

1.66

1.04

1.66

Exit pupil distance(mm)

15.3

Resolution (LP/mm)

67

44.5

29.7

60

35.4

27

47.2

31.5

23.6

35

27

19.8