Image test standard transmission light box

Standard

CIE 15:2004: Adheres to colorimetry standards for spectral measurement.

ISO 3664:2009: Compliant with viewing conditions for graphic arts and photography.

IEC 62471: Meets photobiological safety requirements for LED lighting.

Product Advantages

1. Professional-Grade Illumination

95% Uniformity: Ensures consistent testing across 250mm × 190mm work area.

CRI >95: True-color rendering for critical lens MTF (Modulation Transfer Function) analysis.

2. Precision Dimming Control

0–30.000 Lux Range: Dual-stage rotary knobs for coarse (1.000 Lux steps) and fine (100 Lux) adjustments.

Duv ±0.002: Ultra-stable color deviation control for chromaticity testing.

3. Energy-Efficient Design

60.000-Hour LED Lifespan: 80% less energy vs. traditional fluorescent lamps.

Mercury-Free: RoHS-compliant construction for eco-friendly studios.

4. Portable Performance

7.5kg Compact Build: Integrated handle for field use in quality control labs.

100–240V Universal Power: Ready for global deployment in 50/60Hz environments.

5. Industrial Durability

Anodized Aluminum Housing: Resists scratches and chemical spills.

-20°C to 60°C Operating Range: Stable performance in extreme conditions.

Product Features

LED System:

DC-Driven Chips: Eliminates flicker up to 30.000 Lux.

6.500K ±100K Output: Matches D65 daylight standard.

Optical Design:

Diffusion Panel: Hollow-glass bead technology reduces hotspots by >90%.

Test Chart Slot: 360mm × 285mm compartment for ISO 12233/SFRplus charts.

Control Interface:

Detented Dimming Knobs: Tactile feedback for repeatable settings.

Digital Display: Real-time Lux/CRI/color temp readout.

Safety Systems:

Overcurrent protection (2A fuse).

Residual current device (RCD) for operator safety.

Ergonomics:

Adjustable Stand Mount: 1/4”-20 thread for tripod compatibility.

Vented Chassis: Prevents heat buildup during continuous operation.

Accessories & Options

Test Charts:

ISO 12233:2017 resolution chart (magnetic-backed).

SFRplus chart with 20° wedge patterns.

Light Modifiers:

Diffusion filters (1/2. 1/4. 1/8 stop).

Polarization attachments for glare reduction.

Power Solutions:

12V DC car adapter for field testing.

50m (164ft) extension cables for studio setups.

Consumables:

10 × Replacement diffusion panels.

1L Optical cleaning kit (air blower + microfiber cloths).

Warranty:

24-month manufacturer’s warranty (extendable to 60 months).

Lifetime technical support via global hotline.

Technical Parameters

Specification	Details
Illuminated Area	250mm × 190mm (9.8” × 7.5”)
Color Temperature	6.500K ±100K (Duv ±0.002)
CRI (Ra)	>95
Dimming Range	0–30.000 Lux (adjustable)
Power Supply	100–240V/50–60Hz (auto-switching)
Max. Power Consumption	50W
Dimensions (W×D×H)	370mm × 325mm × 165mm
Weight	7.5 kg (net)
Operating Conditions	0–45°C, <85% RH (non-condensing)

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