SZH Series Operation Microscopes using fibre-optic cable for coaxial illumination, have different working distance and magnification. They are featured for flexible handling and easy operation. They can be used for micro-operation in ear-nose-throat, ophthalmology, gynecology and surgery.
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Table of Specification for SZH Series Operation Microscope: |
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Item |
SZH-5TS |
SZH-5TT |
SZH-5FS |
SZH-5FT |
SZH-5FSB |
SZH-5FTB |
SZH-5FRB |
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Observation angle |
Straight |
45°Tilted |
Straight |
45°Tilted |
Straight |
45°Tilted |
From -40° to 80° |
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Magnification of eyepiece |
12.5X |
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Focal length of objective |
200mm & 300mm |
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Interpupillary distance |
50mm-80mm |
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Diopter |
±5D |
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Magnification changer |
5-step magnification change: 0.4x, 0.6x, 1x, 1.6x, 2.5x |
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Total magnification |
1.9X-17.8X |
3.3X-31.2X |
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Linear field |
90mm-12mm |
60mm-7mm |
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Beamsplitter |
No |
50:50 Beamsplitter |
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TV adapter |
No |
C-mount 1/3” CCD camera attachable |
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Demonstrator |
No |
Optional |
Yes |
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Fine focusing distance |
20mm |
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Balanced arm |
Counterweight adjustable and can be locked |
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Illumination system |
Coaxial illumination with cold light source fiber-optic cable, 21V150W halogen lamp, brightness adjustable |
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Fiber-optic cable |
Length 1000mm |
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Filter |
Built in green filter |
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Stand |
Table clamp |
Long column fitted on the round base with 5 jaws |
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Portable hard case |
Yes |
No |
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Optional accessories |
Demonstrator, Camera (MDCCC200, MTV-73X10, MTV-73X10H, DC-200, VGA200), Photo adapter, Monitor H1766, Objective F=250mm & F=400mm |
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Table of optical characteristics for SZH-5FRB: |
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Focal length of objective |
F=200mm |
F=300mm |
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Magnification on handwheel |
0.4x |
0.6x |
1x |
1.6x |
2.5x |
0.4x |
0.6x |
1x |
1.6x |
2.5x |
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Total magnification |
5x |
7.5x |
12.5x |
20x |
31.2x |
3.3x |
5x |
8.3x |
13.3x |
20.8x |
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Linear field (mm) |
41 |
27 |
17 |
10 |
7 |
60 |
40 |
24 |
15 |
10 |
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Resolution (LP/mm) |
33.6 |
44.5 |
63 |
79.4 |
89.1 |
23.6 |
31.5 |
42 |
44.5 |
59.5 |
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Table of optical characteristics for other SZH operation microscopes: |
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Focal length of objective |
F=200mm |
F=300mm |
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Magnification on handwheel |
0.4x |
0.6x |
1x |
1.6x |
2.5x |
0.4x |
0.6x |
1x |
1.6x |
2.5x |
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Total magnification |
3x |
4.3x |
7.2x |
11.5x |
17.8x |
1.9x |
2.8x |
4.8x |
7.6x |
12x |
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Linear field (mm) |
65 |
43 |
27 |
17 |
12 |
90 |
60 |
38 |
24 |
17 |
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Resolution (LP/mm) |
33.6 |
44.5 |
63 |
79.4 |
89.1 |
23.6 |
31.5 |
42 |
44.5 |
59.5 |
