Table Mounted Ophthalmic Operating Microscope

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