The Tiffen 2 x 2" 85C Color Conversion Filter helps 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 2 x 2" / 50.8 x 50.8mm.

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. Hi - are these made of plastic or glass ? Thanks.

A: The Kodak 4 x 4" 85C Wratten 2 Optical Filter is made from a gelatin material.

Q: 2. Will this work with SSD from Mac Pro 2013?

A: Depends on what form your SSD card is.

Q: 3. Good days. I want to know if I can pay with french credit card, I am French, to send my order(request) to a person in Orlando?

A: Please contact B&H directly for assistance

Q: 4. What diameter glass? I would like to replace with a pola

A: The diameter is 1.217 inches

Q: 5. Battery operated or do you need to recharge the battery?

A: It has a rechargeable battery the flashlight is awesome

Q: 6. Is this SSD single-sided (that is, all chips on one side of the board or module), or double-sided? I'm trying to find an SSD to fit into a really tight space and need single-sided.

A: This is a standard M.2 chip. It's not specified if single or double sided.

Q: 7. does the designation "3" denote how many stops of light to open up?

A: The "3" designation for the Tiffen 58mm 3 Sepia Solid Color Filter means the filter would provide a more saturated/stronger sepia tone to the image than the filter with the "2" designation—it is not related to the number of stops, but rather the saturation of the sepia tone.

Q: 8. Is this enclosure compatible with the Samsung 960 PRO m.2 NVMe SSD?I heard some comments about b key, m key, so wasn't sure

A: Yes it is. The listed device uses M-key which is compatible.

Q: 9. Looking for instruction on how to install my band on my led lens or 14.2

A: Go to https://www.ledlenserusa.com/pages/downloads and select the instructions for your model. The drawings should be of some help. going to https://www.bing.com/videos/search?q=LED+Lenser+X21&FORM=VDMHRS you can view videos demonstrating all their products.

Q: 10. How many stops of light does it take?

A: The following system offers 6 2/3-stops of light loss.