The Tiffen 3x3" 85C Color Conversion Filterhelps to decrease the color temperature from 5500 to 3800K, allowing the use of tungsten-balanced film in daylight conditions. The warming effect of this filter requires a 0.3-stop increase in exposure for normal results.

This filter is made using ColorCore technology, a process that involves laminating the filter substrate between 2 pieces of optical glass and grinding flat to a tolerance of 1/10,000th of an inch. It measures 3 x 3" / 76.2 x 76.2mm.

Warming Color Conversion Filter    5500 to 3800K Color Temp Decrease    ColorCore Technology

Color conversion filter decreases color temperature and provides a warming effect.

Converts 5500 to 3800K for using tungsten-balanced film in daylight conditions.

Filter factor of 1.3 requires a 0.3-stop increase in exposure.

Related Questions and Answers

Q: 1. Is this compatible with the Pelican BA22 22 Elite Progear Carry-On Luggage?

A: This Harness will not be compatible with the Pelican BA22 22 Elite Progear Carry-On Luggage.

Q: 2. What is the exterior diameter of the piece?

A: Exactly 1 inch external diameter of tube.

Q: 3. The description is missing an important dimension. How thick is this adapter?

A: Leofoto CF-5 Conversion Adapter is 10.5mm thick.

Q: 4. Can anyone tell me if the female end of this socket is threaded so it can accept a microphone gooseneck as pictured?

A: No it is not threaded , it takes 5/8" stud

Q: 5. How do these hold up compared to brands like LEE or ROSCO?

A: These are all very similar gels that will hold up to heat.

Q: 6. Hello! I am trying to take my 3000 K landscape light to a more warmer light like a 2700-2,500 K, like a regular halogen color. What would the 1/8. 1/4 and 1/3 get my Kelvin to? I bought the 223 1/8 but that didn't do much. Thank you!!

A: Full CTO will move the color temp from 5,600k to 2800k. 3/4 will do 5,600k to 3,200k. Smaller levels will do proportionally less.

Q: 7. Hi, will this works with the Pelican 1615Air ?

A: Yes this product is compatible with the Pelican 1615 Air.

Q: 8. Can I use it with Nisi adapter 49mm?

A: Unfortunately, this lens will not accept a Nisi 49mm adapter.

Q: 9. Will this work with the 1485 air case or the 1535 air?

A: Yes it fits all the pelican air cases perfectly, just as long as the case has wheels it will fit

Q: 10. Will this work with the SKB 2011-7? Exterior = 21.9 x 14.0 x 9.0

A: At this time, this is listed only for Pelican cases.