| 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 |
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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. |
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- 39 Kb LEE Lighting Colour Conversion Filters / Gels Information
- 3,594 Kb LEE Lighting Filters/Gels Brochure