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Operation Microscope YZ-20T4
Operation Microscope YZ-20T4

1 .with Pedal Switch and Assistant Microscope
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Product Description

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ModelYZ-20T4 Ophthalmic Operation Microscope
Eye piece Magnification12.5x/18B
Working Distancef200: 190mm; f250: 240mm; f300:290mm
Magnification for Main Microscopef200: 4x, 6x, 10x,16x, 25x; f250: 3.2x, 5x, 8x, 12.8x, 20x; f300: 2.7x, 4.2x, 6.7x,11x, 17x
Magnification for Assistant Microscopef200: 6x, 10x,16x; f250: 5x, 8x, 12.8x; f300: 4.2x, 6.7x,11x
Adjustable Diopter±7D
Adjustable Range of Pupil Distance50mm ~ 75mm
Focus for Assistant Microscope≥ 30mm
Maximal Resolution112LP/m
Illumination Source12V/100W, Medical cold-reflection Halogen Lamp
Illumination Type6°+0 °Coaxial illumination and, 25° Oblique Illumination (it can be used as slit illumination) Slit Width is adjustable and theangle is 360°rotation.
Coaxial Illumination≥ 50000lx
Oblique Illumination≥ 45000 lx
Reaching Radius of Arm1040mm
Adjustable Vertical Range850mm ~ 1350mm
Fine Focus Speed and Range≤ 2mm/s, 50mm
Speed for X/Y and Range≤ 2mm/s, 50mmx50mm
Input VoltageAC 220V ± 10% /50HZ ±1HZ, AC 110V±10%/60HZ ±1Hz
Power330VA
FuseAC 250V T4.0A(51S-040H), AC 110V T 8.0 A (51S-080L)
Electrical Safety StandardExecutive to GB 9706.1-2007, Class I
Packing Volume0.727cbm, 5 cartons
Total Gross Weight210kg


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