This 4 x 5.65" Tiffen Soft FX 1/2 IRND Filter 4x5.65" 2-Stopis an all-in-one filter combining the benefits of multiple filters. Tiffen has combined innovative IRND technology with the Soft/FX filters that retain overall image clarity while softening unwanted details. This filter combines IRND to allow selective aperture and IR control with the pleasing softness of Soft/FX to deliver a great overall effect.

Tiffen's ColorCore technology provides filmmakers with the necessary tools to create the world's greatest images.

0.6 Optical Density    ColorCore Technology

3 filters in one, reducing multiple surfaces and potential reflection from stacked filters

Tiny lenslets put fine image elements out of focus while leaving large details sharp

Lighter densities are very subtle, producing almost no flare

Higher densities are more noticeable but still provide a pleasing portrait

Eliminates the potential "too sharp" look of modern cameras and lenses

For digital cameras with CMOS & CCD sensors with heightened response to the Red channel

Absorbs pollution of the Far Red (visible) and Near Infrared wavelengths

IR absorbing component is proportionate to the ND value

Ideal for lightweight or clip-on matte boxes

Made from water white glass

IRND+SFX will not ripple or distort when panning

Related Questions and Answers

Q: 1. Does the Milvus provide focus assist in the view finder?

A: Yes, with the shutter pressed half way and as the lens is focused, the focus assist in the camera viewfinder is utilized.

Q: 2. Where is this lens made?

A: The Zeiss Milvus 85mm f/1.4 ZE is made in Japan.

Q: 3. Does this lens have an aperture ring? With all these product images, there is not a single picture that shows apertures

A: No, you control the aperture through the camera body.

Q: 4. Sony?

A: Yes. the following unit will mount but an adapter must be set in its place. Please review the following items. https://bhpho.to/3vUanM0

Q: 5. How does the Milvus version of this 21mm lens compare to the older Distagon version?

A: The Milvus 2.8/21 shares the same optical design as the 'Classic' Distagon T* 2.8/21 ZF.2, but is superior in a number of other ways. The anti-reflective coating is improved, which provides better control of flare and subsequently improves contrast and color saturation. The barrel is now weather sealed against moisture and dust, while the aperture on the ZF.2 series can be de-clicked for continuous control of the aperture.

Q: 6. will the Blackmagic 6K Pro control the electronic aperture?

A: Yes, ZEISS Milvus 21mm f/2.8 ZE Lens for Canon EF has the electronic contacts on thelens mount which would allow Blackmagic Design Pocket Cinema Camera 6K Pro (Canon EF) to control aperture and other electronic feature on the lens. The focus is the only manual operation that you can not control through the camera.

Q: 7. Between this and the Milvus 18mm f/2.8, which is sharper?

A: The ZEISS Milvus 21mm f/2.8 ZF.2 Lens for Nikon F and the Milvus 18mm f/2.8 are equally as sharp. The difference is in the focal length.

Q: 8. What is the diameter of the focus ring? I would like to put a gear ring to use a follow focus, but I need to know the diameter to buy an exact ring.

A: According to Zeiss, the focus ring diameter is 73mm.

Q: 9. Are there different versions of this lens with model numbers?

A: The ZEISS Milvus 35mm f/1.4 is produced in two versions, The ZE which utilizes Canon's EF mount and the ZF.2 which utilizes Nikon's F mount. These two versions of the lens have different model numbers which indicate their mount type.

Q: 10. Can I Use this lens with Sony A7models with an special adapter ?

A: The best adapter is this one to use the ZEISS Otus 28mm f/1.4 ZE Lens for Canon EF on a A7 series camera, https://bhpho.to/46wH423. Note the mfr does not list that lens specific but should be find.