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.

Technical Parameters

Accessories & Options

1. Test Charts:
   • ISO 12233:2017 resolution chart (magnetic-backed).
   • SFRplus chart with 20° wedge patterns.
2. Light Modifiers:
   • Diffusion filters (1/2, 1/4, 1/8 stop).
   • Polarization attachments for glare reduction.
3. Power Solutions:
   • 12V DC car adapter for field testing.
   • 50m (164ft) extension cables for studio setups.
4. Consumables:
   • 10 × Replacement diffusion panels.
   • 1L Optical cleaning kit (air blower + microfiber cloths).
5. Warranty:
   • 24-month manufacturer’s warranty (extendable to 60 months).
   • Lifetime technical support via global hotline.