CMB LED 70/5 E illuminator
4 April 2018PVB 251/1C illuminator LED with curtains
6 April 2018PVB 151 illuminator LED
Category: PVB illuminators
Description
PVB Illuminators (Profi View Box ) allow an objective assessment of the color on the analog originals and test prints (proof) in the identical lighting conditions.
PVB illuminator by Lettero means:
- objective color assessment – ISO compliant devices
- 3 LED light sources – depending on needs, PVB can be equipped with up to three light sources D50, D55 and D65 with smooth light intensity adjustment
- wide range of models – from the simplest to the device options that meet the highest professional requirements
PVB LED 151 ONE D50 and PVB LED 151 ONE D65 specification:
- D50 LED light source (in PVB LED 151 ONE D50) or D65 LED light source (in PVB LED 151 ONE D65)
- mechanical switch
- no preheating after turning on
- LED technology compliant with ISO 3664 3668 and 11664-2
- lifetime of the light source over 50000 hours
- stable light output up to 30.000 working hours (above 30.000 calibration is required)
- table light output up to 30.000 working hours (above 30.000 calibration is required)
- steady light illumination throughout the whole working surface
- no undesirable flash and light effects – neutral gray N7 color according to ISO
- 2000 lux illuminance according to ISO standard
- exact color coordinates (10°):
D50: x = 0.3478 / y = 0.3595 (≤ 0,002)
D65: x = 0.3138 / y = 0.3309 (≤ 0,002) - color Rendering Index (CRI) Ra ≥ 95
- low metamerism index in the visible range: ≤ 0.8 (MIvis)