This is a Rosco E-Colour+ #789 Blood Red Filter. The E-Colour line is Rosco's comprehensive system of European color filters for film and video production. E-Colour encompasses a huge range of material for color effects, alteration, diffusion and reflection. Whether you are in film or TV, video or digital, E-Colour has something for you.

These filters are produced with the highest standards and latest dye formulations and bonding technology. Rosco assures the highest levels of reliability and performance.

For Film and Video Production    Dye Formulated and Bonded    For CC Filters, Diffusion, Color Effects

Related Questions and Answers

Q: 1. Will this operate the aperture on the Irix 15mm f.2.4 Firefly lens?

A: Yes the MC-21 adapter will allow you to control the aperture on the Irix 15mm Fire Fly lens.

Q: 2. Will the adapter work with a Leica CL?

A: As of now, the MC-21 is not compatible with Leica cameras such as the CL.

Q: 3. Can the lenses of the Canon L line be adapted? Like the 24-105mm II and the 85mm 1.4?

A: The Sigma MC-21 Mount Converter/Lens Adapter (Sigma EF-Mount Lenses to Leica L) adapts EF-Mount Lenses to an L-Mount Body. Both the Canon EF 24-105mm f/4L IS II USM Lens and the Canon EF 85mm f/1.4L IS USM Lens are EF mount lenses and thus qualify.

Q: 4. Using theMC-21 and Sigma 18 - 35 on a Panasonic S1H I get significant vignetting at the wide end, is this normal??

A: That is normal , Sigma 18-35mm is APSC lens and S1H is a full frame sensor

Q: 5. Is there a crop factor when using Canon EF lenses?

A: There is no crop factor when using EF lenses, as they are full-frame lenses and L-mount cameras are full-frame cameras.

Q: 6. Hi, I brought this from you,when I put it into my Leica t typ 701, it dosn't work, it said camera firmware not sopport, the camera has ves.1.9 already.what I can do?

A: The Sigma MC-21 Mount Converter/Lens Adapter is not compatible with the original Leica type 701. The only L mount cameras listed in the specifications as compatible with the MC-21 adapter are the Sigma S1, and the Sigma S1r

Q: 7. Would this adapter work good with Rokinon DS lenses?

A: Yes, it will work. DS refers to double stamp related to the focus markings on the lens and has no bearing on the lens mount.

Q: 8. Is 'Sigma SA-mount' the same as the Sony A-mount?

A: No , Sigma has its one camera mount SA

Q: 9. How much does it weigth?

A: The adapter is approximately 10.4 ounces.

Q: 10. Will this provide image stabilization when used with a Canon 24-105 on a Blackmagic Cinema 6K?

A: Yes. The Sigma MC-21 Mount Converter/Lens Adapter (Sigma EF-Mount Lenses to L-Mount Camera) will support the lens stabilization in the Canon 24-105 f4 lens. However, rather than adapting the lens, you could buy an EF mount version of the Black Magic 6k rather than the L mount version. Please take a look at the following link: https://bhpho.to/3bfloMv