The Tiffen 2 x 2" 85 Color Conversion Filter helps to decrease the color temperature from 5500 to 3400K, allowing the use of tungsten-balanced film in daylight conditions. The warming 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 2 x 2" / 50.8 x 50.8mm.

Warming Color Conversion Filter    5500 to 3400K Color Temp Decrease    ColorCore Technology

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

Converts 5500 to 3400K for using tungsten-balanced film in daylight conditions.

Filter factor of 1.6 requires a 0.6-stop increase in exposure.

Related Questions and Answers

Q: 1. Why is this so cheap compared to the Sonnet M.2 4x4 PCIe 3.0 x16 Card for NVMe SSDs? Does it require a specific CPU or additional hardware to function similarly?

A: This card will only handle the m.2 SSD. Only as an interface. The Sonnet card has built in RAID configuration that can be set up.

Q: 2. Can this be used with hot lights without it melting/deforming too quickly?

A: The Rosco # 3208 1/4 Blue CTB Color Conversion Gel Filter (20 x 24" Sheet) is heat resistant however keep in mind that any gel gets deformed after a full day of work, especially if placed close to the source.

Q: 3. Is this lens fully compatible with Nikon FE? (will it allow using it in A mode)

A: Using this lens in full manual mode on the Nikon FE would not be a problem. However, it may not work in Auto mode.

Q: 4. Is this lens compatible with Nikon 2x converter?

A: This teleconverter has not been tested by ZEISS on the Milvus 135 lens, so a recommendation cannot be made.

Q: 5. Will this work with the ROG Zenith II Extreme Alpha?

A: Yes that board is supported. https://www.asus.com/support/FAQ/1037507

Q: 6. Do I need an adapter to use this on Nikon Zf? Will it work the same as the manual Voigtlander lenses?

A: To use the ZEISS Milvus 135mm f/2 ZF.2 Lens for Nikon F on the Nikon Zf Mirrorless Camera, you need the Nikon FTZ II Mount Adapter, BH #NIFTZ2.

Q: 7. I bought the Zeiss Mills 35mm F/2 for use on my Nikon D850. However, I can't adjust my aperture or speed or ISO. What's wrong?

A: To use the ZEISS Milvus 35mm f/2 ZF.2 Lens for Nikon F on a D850, you will need to set the aperture to f/22 on the lens. Then, you may adjust the camera.

Q: 8. 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: 9. 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: 10. Does this use x4 PCI lanes per M2 drive installed on the card? So, if you have 4 drives on this, it will be using up 16 total lanes?

A: Generally that is the configuration. However the PCIe lane allocation may change based on the motherboard being used.