LDN 500 Luminance Standard - Instrument Systems

Tình trạng: Còn hàng

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LDN 500 Luminance Standard

Luminance standard comprising an integrating sphere with 500 mm diameter and 100 mm light emitting area; coated with barium sulfate
Stabilization of luminance and color temperature to illuminant A (2856 k); luminance level at illuminant A approx. 1100 cd/sqm
Adjustment range of luminance 200 to 2200 cd/sqm
Uniformity of luminance > 98% within a central circle with 90 mm diameter of the light emitting area