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Adult&Kids Custom Printed Plastic Circular Real D Polarized 3D Glasses
Feature:
Circular Polarized Features:
Item | Unit | Spec. | Remarks | |||
Size | AB, CD(L) | mm | As customer’s | |||
BC, DA(R) | mm | As customer’s | ||||
Thickness | Effective thickness | μm | 260±10% | Can be thicken | ||
Protecting film | μm | 60±10% | ||||
Peel force | Protecting film | gf/25mm | <50g | |||
Transmittance | Single transmission | % | 42.0±2.0 | |||
Orthogonal transmission | % | ≤0.5 | ||||
380nm transmission | % | ≤1.0 | ||||
Weather resistance | Temperature | Humidity | 500 | - | 3 years | No change in the optical |
angle | Cutting angle ψ | ° | 45±1.0 | |||
θr-θp | ° | 45±2.0 | ||||
Hue | L | NBS | 65.0±2.0 | |||
a | NBS | -2.0±2.0 | ||||
b | NBS | 3.0±2.0 | ||||
Surface hardness | H | ≥3H | ||||
Retardation | nm | 125±10.0 | ||||
polarization | % | ≥99.90 |