Items

Digital Video Colposcope

A43.1932

A43.1932-4K

Magnification

1-90x

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Sensor

Sony EXMOR CMOS

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Sony 4K EXMOR CMOS

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Imaging Resolution

Max image capture resolution up to 1920x1080

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Max image capture resolution up to 4K 3840x2160

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Working Distance

At 3X magnification: 240mm-380mm;
At max magnification: 260mm~300mm

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Filed of View (FOV)

At 3X magnification: Dia. 60mm; At max magnification: >Dia. 4mm

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Depth of Field (DOF)

At 4X magnification: >40mm; At 18X magnifcation: >5mm

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Horizontal Resolution

System imaging horizontal resolution >1350 TVL

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Spatial Resolution

Resolution at the center of FOV >20 Ip/mm

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Color Reproduction

Max color reproduction error for a single color patch on ColorChecker chart 30 NBS; Average error 20 NBS; Average camera saturation: 93%~120%

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Geometric Distortion

System imaging geometric distortion ≤3%

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Illumination

9 LED light, multispectral light source imaging
At 200mm working distance: >15,000 Iux;
At 300mm working distance: >7,500 Iux

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Spot Diameter

Spot diameter at 300mm from light source: 85mm

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Color Teperature

4000k-6500k

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Color Rendering Index (CRI)

Ra≥92

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Light Source Temp. Rise

Temperature rise on the illuminated surface after 20 mins <2°C

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Radiant Heat

Max radiant intensity within FOV at 250mm working distance ≤350 W/m²

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UV Irradiance

Max effective UV irradiance within 200nm-400nm spectral range ≤5 W/m²

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Light Source Uniformity

Max illuminance / Average illuminance <1.5 within specified illumination range (spot diameter)

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Auto Distance Measurement

Measurement accuracy error within 180mm-380mm range ≤15%

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Signal Output

HDMI output to monitor through TMDS protocol

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Control Panel

--Auto & Manual Focus, Manual zoom-in and zoom-out
--3-level white light, 3-level green light elctonic filter imaging
--Auto & manual white balance adjustment
--Automatic timing function for the acetic acid test with customizable duration, timing mark can be displayed on live preview, captured images, and printed reports
--Magnification display on live preview, captured images, and printed reports

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Software Measurement Accuracy

Software provides length and area measurement functions with an accuracy error of 5%

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Stand System

Adjustable height range: Min height <900mm, adjustable range >190mm; Pan/tilt pitch angle >30

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Image Processor

All-in-one workstation, 7th Gen Intel CoreTM i5, RAM: 4GB, Storage: 256GB, 23.8-inch high-brightness LCD monitor, with relevant software and drivers

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Report Output

Color laser printer

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Operating Environment

Ambient temperature: 5°C-35°C;
Relative humidity: <80%;
Atmospheric pressure: 86kPa-106kPa

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Storage & Transport Environment

Ambient temperature: -40°C-+55°C;
Relative humidity: <80%;
Atmospheric pressure: 86kPa-106kPa

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Operating Voltage

~220V+22V,50Hz+1Hz

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Package & Weight