This 77mm MC CPL Circular Polarizing Filter from Neewer is designed to significantly improve contrast and saturation, providing rich colors and fine details to your images. With HD optical glass and multiple layers of polarizing films, this filter reduces the light reflectance to less than 0.1%, minimizing ghosting and flare. With dual-sided, multi-resistant nano coatings and an ultra-slim aluminum alloy frame, this filter provides optimal clarity and durability. Advanced CNC-precision treatment enables effortless installation, and straight knurls ensure smooth rotation.

HD Optical Glass    Reduces Light Reflectance Less than 0.1%    Dual-Sided Multi-Resistant Nano Coatings    Ultra-Slim Aluminum Alloy Frame

Related Questions and Answers

Q: 1. what storage/carrying pouch would you advise for this item, when it is not fitted to the lens?

A: The Sony Drop-In Circular Polarizing Filter for Sony FE 400mm f/2.8 GM OSS Lens can be stored a in filter pouch, like the Ruggard 4-Pocket Filter Pouch (Up to 86mm), B&H # RUFPB244B.

Q: 2. There is no variable nd filter that works the same way for this lens ?

A: Unfortunately, there are no variable ND filters that drop in for the Sony FE 400mm f/2.8 GM OSS Lens.

Q: 3. Does the circular polarizer for the FE400 also fit the FE600?

A: Yes, this filter and its holder will work in the FE 600mm and all Sony telephotos with drop-in filters.

Q: 4. Will this $512.95 filter come with a storage case/bag? It only fits into the $13,996.95 Z 400mm TC.

A: The Nikon C-PL460 Slip-In Circular Polarizer very new and in Pre-order. Nikon at this time does not list what it will come with. It is very possible they will include a case but they have not released that information yet.

Q: 5. Hi,can this filter fix in AF-S Nikkor 500mm F4E FL ED VR ?thks

A: Yes this filter is compatible with the AF-S Nikkor 50mm f/4E FL ED VR lens.

Q: 6. Will it fit or could it be fitted on the Nikon AF-S NIKKOR 300mm f/2.8G ED VR II Lens?

A: It won't fit. For the Nikon AF-S NIKKOR 300mm f/2.8G ED VR II Lens the polarizer is this CPL1L. https://www.bhphotovideo.com/c/product/134693-REG/Nikon_2474_52mm_Circular_Polarizer_C_PL1L.html

Q: 7. Can the actual circular filter be removed and replaced with another filter ?

A: No, the filter in the Sony Drop-In Circular Polarizing Filter for Sony FE 400mm f/2.8 GM OSS Lens cannot be removed and replaced.

Q: 8. How many stops of light do we lose by using this polarizer?

A: I contacted Sony concerning your inquiry. While they did not have an exact light loss listed for this Sony Drop-In Circular Polarizing Filter for Sony FE 400mm f/2.8 GM OSS Lens, they did state that circular polarizers typically block out half of light coming in, so typically light loss is 1-2 stops.

Q: 9. Can this filter be used on a 600mm f/4E lens? I think it can because the lens comes with a 40.5 drop-in filter holder.

A: Yes&&That is the lens I'm using mine with

Q: 10. Will the Nikon 2221 slip in filter work with the 400mm S lens?

A: No, the Nikon 40.5mm Drop-in Circular Polarizing Filter MFR 2221 ( https://bhpho.to/3J8jCvk ) is not compatible with the NIKKOR Z 400mm f/2.8 TC VR S lens. The Nikon C-PL460 Slip-In Circular Polarizer is compatible with the 400m S lens.