Information: Lighting Colour Correction Filters / Gels

Lighting Colour Correction Filters / Gels

Filter	Approx. Mired Shift	Typical Use
Full CTO	+159	Converts Daylight to 3200° K
3/4 CTO	+124	Converts Daylight to 3600° K
1/2 CTO	+109	Converts Daylight to 3800° K
1/4 CTO	+64	Converts Daylight to 4600 ° K
1/8 CTO	+26	Converts Daylight to 5500° K

Double CTB	-274	Converts Tungsten to 20000° K Daylight
Full CTB	-137	Converts Tungsten to Photographic Daylight
3/4 CTB	-112	Converts Tungsten to 5000° K Daylight
1/2 CTB	-78	Converts Tungsten to 4300° K Daylight
1/4 CTB	-35	Converts Tungsten to 3600° K Daylight
1/8 CTB	-18	Converts Tungsten to 3400° K Daylight

NOTE: This table is intended as a guide only. Mired values vary between gels from different manufacturers. They may also vary between gels from different batches and with age, exposure to heat and exposure to light.

	LEE Lighting Colour Conversion Filters / Gels Information	39 Kb

	LEE Lighting Filters/Gels Brochure	3,594 Kb