TSUBOSAKA ELECTRIC CO., LTD.Design, development and manufacture of optical related devices

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Ultra high color rendering LED light box–VLB-3020FBC-CRI

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DC lighting without flicker
Standard color LED viewer
High color rendering LED Ra=97
High uniformity over 95%
Can be used with both chart sizes; aspect ratio 4:3 and 16:9
Luminance can be auto-calibrated by connecting with luminance meter (LC-5)
Many other options can be set; Extend luminance range, Extend number of color temperatures or Chart holder etc.
Can be used for camera calibration

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Model	VLB-3020FBC-CRI
Luminance range [LV]	Luminance register points; 10 points Select 10 points from 7.0-14.0
Luminance range [cd/㎡]	Luminance register points; 10 points Select 10 points from 300-1700
Luminance surface (WxH) [mm]	300x200
Luminance unevenness [± %]	2.5
Correlated color temperature [K]	Select one color temperature from the below 3200+/-150 5500+/-500 6500+/-500
Light source	LED
Lighting method	DC
Function	Change registered luminance Adjust luminance function Luminance feedback Auto-calibration
Display / Operation	Operation unit of the main part External communication control (serial communication)
Communication I / F	USB 2.0 compliant
Power-supply voltage	AC100-240V 50/60 Hz
Power consumption [VA]	40
Operating environment	Temperature:15-30 [℃] Humidity: less than 80% without dew condensation
Dimension (WxHxD) [mm]	435x330x120
Weight [kg]	5
Extension function	Upward compatible model: VLB-3020FBW3-CRI Attach the arbitrary color temperature function Attach 2 types of color temperature Change luminance range Chart holder Add registered points of luminance (maximum 20 points)

High uniformity, High-CRI

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