The Tiffen 6 x 6" 82B Light Balancing Filter helps to increase the color temperature by 300K in order to cool the image slightly in order to match the color quality of illumination. When using an 82B filter, you will be able to attain 3200K balance when the prevailing light source is 2900K. The cooling effect of this filter requires a 0.6-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 6 x 6" / 152.4 x 152.4mm.

Cooling Light Balancing Filter    Adds 300K to Convert 2900 to 3200K    ColorCore Technology

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

Adds 300K in order to attain 3200K color balance from 2900K illumination.

Filter factor of 1.5 requires a 0.6-stop increase in exposure.

Related Questions and Answers

Q: 1. I have 4x4 plain ND filters by adding this IR glass on matte box will my plain ND filters work like IRND filters, or I need to buy all IRND filters to block Infrared?

A: Yes, that combo will give you an IRND effect.

Q: 2. Does this glass filter have a frame or is it just glass?

A: There is no frame on this filter.

Q: 3. The specs say "up to 82mm", however does this include 82mm Variable ND filters?

A: Yes, it will hold an 82mm VND filter.

Q: 4. Is the thread size on the front of the filter the same as the rear?

A: Yes it is

Q: 5. May I know how long the filter will arrive?

A: The filter takes 2-4 weeks to arrive.

Q: 6. Will this product fit a sony 18-135 62mm lens lens

A: Yes it will, this is a proper fit for your Sony 18-135mm lens.

Q: 7. How do I connect a subwoofer, 2 bookshelf speakers (Klipsch KD-51M) to my computer. Will this work or can you recommend another?

A: The Pyle Home PDA29BU.6 Compact Stereo Amplifier with Bluetooth (BH # PYPDA29BU6) has no subwoofer output. Consider the: Sony STR-DH590 5.2-Channel A/V Receiver (B&H # SOSTRDH590): https://bhpho.to/2IabE6Q

Q: 8. I have a dead lipe battery. 2200 mAh 3s. How do I set my charger to maybe "bring it back to life"? Would Precharge Time work How to set

A: The Common Sense RC ACDC-10A 1-6S 100W 10A Multi-Chemistry Balancing Charger is not able to revive dead lipo batteries.

Q: 9. Is there a inner filter thread? So that you can attach more filters on top of this one?

A: Yes. The Tiffen 77mm Clear Uncoated Filter has 77mm front threads for stacking additional filters.

Q: 10. Does it have male/female screw threads? Whats the size of the threads? Whats the size of the barrel? Can a 114mm Clamp on matte box fit on this?

A: According to Tiffen, they state that the 4.5” filters are not threaded and has no internal/external threads, as they are a drop-in style filter made for adapters. As such, the listed 4.5" size reflects the total size of the filter (the outer diameter) which would fit into a 4.5” holder.