Description
SZH Series Operation Microscopes using fiber-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.
SZH-5FT Ophthalmic Operation Microscope
Observation angle: 45°tilted
Magnification of eyepiece: 18.5X
Focal length of objective: F=200mm & F=300mm
Magnification changer: 5-step: 0.4X, 0.6X, 1X, 1.6X, 2.5X
Total Magnification: 2.8X-26.5X
Fine focusing distance: 20mm
Illumination: Coaxial illumination with cold light source fiber-optic cable, brightness adjustable
Lamp: 21V150W halogen lamp
Filter: Build-in green filter
With floor stand
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 | 18.5X | 12.5X | |||||
The focal length of the objective | 200mm & 300mm | ||||||
Working distance | 185mm & 285mm | ||||||
Magnification Changer | 5-step magnification change: 0.4x, 0.6x, 1x, 1.6x, 2.5x | ||||||
Total magnification | 1.9X-17.5X | 3.3X-31.2X | |||||
Beamsplitter | No | 50:50 Beamsplitter | |||||
TV adapter | No | C-mount 1/3” CCD camera attachable | |||||
Demonstrator | No | Optional | Yes | ||||
Photo adapter | No | Optional | |||||
Fine focusing distance | 20mm | ||||||
Filter | Built in green filter | ||||||
Balanced arm | Counterweight adjustable | ||||||
Illumination system | 21V150W halogen lamp, brightness adjustable | ||||||
Fiber-optic cable | 1300mm | ||||||
Stand | Table clamp | Long column fitted on the round base with 5 jaws | |||||
Portable hard case | Yes | No |
Optical characteristics for SZH-5FRB
Focal length of objective | F=200mm | F=300mm | ||||||||
Division value 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) | 65 | 43 | 22 | 17 | 12 | 90 | 60 | 38 | 24 | 15 |
Resolution (lp/mm) | 33.6 | 44.5 | 63 | 79.4 | 89.1 | 23.6 | 31.5 | 42 | 44.5 | 59.5 |
Optical characteristics for other SZH operation microscope
Focal length of objective | F=200mm | F=300mm | ||||||||
Division value on handwheel | 0.4x | 0.6x | 1x | 1.6x | 2.5x | 0.4x | 0.6x | 1x | 1.6x | 2.5x |
Total magnification | 4.3x | 6.4x | 10.6x | 17 | 26.5x | 2.8x | 4.2x | 7.1x | 11.3x | 17.8x |
Linear field (mm) | 65 | 43 | 22 | 17 | 12 | 90 | 60 | 38 | 24 | 15 |
Resolution (lp/mm) | 33.6 | 44.5 | 63 | 79.4 | 89.1 | 23.6 | 31.5 | 42 | 44.5 | 59.5 |