The 43mm K&F Concept Nano-X Pro ND Filter 43mm 3-7 Stopfrom K&F Concept Nano-X Pro ND Filter 43mm 3-7 Stopis a 3 to 7-stop filter featuring titanium coating. The coating ensures color accuracy during video capture by eliminating yellow tint. Additionally, grinding and polishing technology applied on both sides of the filter ensures accurate HD quality images without loss of sharpness. The filter surface is also oxidized and sandblasted to minimize stray light and reflections. The filter is made with Japanese optical glass with a double-sided 28-layer nano coating that makes the filter waterproof, oilproof, scratch resistant, and easy to clean. The filter frame rotates steplessly between five ND designations and has a self-locking feature.

Variable 0.3 to 2.1 Optical Density    Double-Sided, 28-Layer Nano Coating    Japanese Optical Glass    Titanium Coating    Five Gears & Self-Locking Feature

Related Questions and Answers

Q: 1. Can I use this with the Sony 70-200 GMii with the lens hood on?

A: The B+W High-Transmission MRC-Nano Master Circular Polarizer Filter (77mm) will not work with most lens hoods like the Hood that comes with the Sony 70-200 GM II lens. You will not be able to rotate the filter.

Q: 2. Will this clear filter also block UV?

A: No, clear filters don't block UV. They protect the front of your lens against the elements such as sand, dust, fingerprints, and splashing water.

Q: 3. Does it have a front thread to attach another filter?

A: Yes, the B+W MRC MASTER 007 Clear Filter does offer front threads.

Q: 4. Is this circular polarizer sealed against water like B+W Kaesemann circular polarizers?

A: All B+W MRC Multiresistant Nano Coating are weather seal and anti scratch glass.

Q: 5. Does it work with Canon lens caps?

A: Yes it will, Just as long as it is a Canon lens cap designed to work on a 77mm threading, such as B&H # CALC77.

Q: 6. difference between MRC Nano and just MRC?

A: B+W has two new filter lines, BASIC and MASTER, which use the MRC and MRC nano premium coatings, respectively. While both coating types reduce the tendency of dirt and water to adhere to the filter, the MRC nano coating of the B+W MRC MASTER 007 Clear Filter (49mm), B&H # BWCM49, is applied to both sides of the filter to enhance its optical image properties, increase scratch resistance, and help you get better uniformity and transmittance throughout the entire light spectrum.

Q: 7. Will I be able to use the lens hood on my Sigma 30mm 1.4 dc dn, on my Sony A6400 with this clear filter attached?

A: Yes, using the B+W MRC MASTER 007 Clear Filter (52mm) on the Sigma 30mm f/1.4 DC DN Contemporary Lens (Sony E) the lens hood will work as well.

Q: 8. Is this edge-sealed against water or humidity?

A: This filter is not water or humidity sealed.

Q: 9. Does this filter work in the drop in filter holder on the Nikon Z 600mm f/4 VR TC S lens?

A: We are sorry. As of Jan '24, we don't have the Nikon NIKKOR Z 600mm f/4 TC VR S Lens (Nikon Z) in our store display so we are not able to test if the B+W High-Transmission MRC-Nano Master Circular Polarizer Filter (46mm) is compatible.

Q: 10. I will be using this on a Nikkor 200 - 500mm lens. Will it affect the autofocus any?

A: The B+W High-Transmission MRC-Nano Master Circular Polarizer Filter (95mm) will not affect the focus speed.