The Tiffen 125mm Coarse Thread 82A Light Balancing Filter helps to increase the color temperature by 200K in order to cool the image slightly in order to match the color quality of illumination. When using an 82A filter, you will be able to attain 3200K balance when the prevailing light source is 3000K. The cooling 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, grinding flat to a tolerance of 1/10,000th of an inch, and then mounting to precision metal rings.

Cooling Light Balancing Filter    Adds 200K to Convert 3000 to 3200K    ColorCore Technology

Light balancing filter increases color temperature and provides a cooling effect.

Adds 200K in order to attain 3200K color balance from 3000K illumination.

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

Related Questions and Answers

Q: 1. What is the diameter of the flash tube?

A: Flash tubes are model specific and do not list a size spec.

Q: 2. Is there an adaptor to use Elinchrom modifiers?

A: The Elinchrom Profoto Adapter - Profoto Head to Elinchrom Accessories, B&H # ELPA is a suitable product. https://bhpho.to/2T6Rum0

Q: 3. Can this be controlled by bluetooth?

A: No

Q: 4. While it is in optical/IR slave mode, can I still set the power level using a remote? Without having to come to it because it can be in an unreachable place. The remote is not even connected to camera.

A: No. When in slave mode, Air is not active.

Q: 5. Can the barndoors be easily reversed so that their dark side is facing inwards?

A: Unfortunately, the leaves on the barndoors cannot be reversed in order to have the black side facing the inner portion of the panel.

Q: 6. Are there any AC adapter options for those times when I'm not out on location and have access to power outlets?

A: Sorry, I answered the wrong post. No there is no A/C adapter for the B1 as it was designed to be completely wireless.

Q: 7. can you synchronize with other transmitters to make it work together with other flashes?

A: yes, just plug into the mini port on the bottom of the flash

Q: 8. What is the max height for the light stands? I can't seem to find that info in the specs.

A: The stands that are included in the Godox QT400IIIM Studio Flash Monolight (3-Light Kit) are the Godox 260T Air-Cushioned Light Stands (BH #GO260T), which can reach a maximum height of eight and a half feet.

Q: 9. What is the wattage and color temp of the modeling light?

A: 25w LED (140 watt halogen equivalent) Tungsten balanced.

Q: 10. Is this compatible with the QS600II in a multi flash setting?

A: Yes. Both unit use the same protocol system.