The Bright Tangerine 114-87mm Threaded Adapter Ring is made specifically for the adapting lenses with a 87mm outer diameter to work with the Bright Tangerine 143mm Rubber Donut with 114mm Metal Threaded Ring. This adapter allows you to use your lens with a Bright Tangerine rod-mounted matte box with a 143mm rear opening and the rubber donut while maintaining a light tight seal. The adapter ring is made out of Delrin, which is an industry-standard material used for lens fronts and matte box donuts.

Adapts Rubber Donut from 114 to 87mm    Blocks Light Flares    Made from Delrin

Related Questions and Answers

Q: 1. Will this allow the front of the lens to move back and forward slightly as it focuses, such as with a Contax Zeiss? (has 80mm custom cine ring on front)

A: Since the purpose of the Bright Tangerine 114-80mm Threaded Adapter Ring for Bright Tangerine 143 to 114 Rubber Donut is to interact with with a rubber donut, we feel there is some play for lens movement.

Q: 2. Will this fit a Chrosziel matte box that has a listed 143.5mm opening?

A: The Bright Tangerine B1250.1001 143mm rubber donut will fit into the Chrosziel

Q: 3. Will this work on the Misfit Atom?

A: This will work on any MatteBox that has a 114mm clamp on back.

Q: 4. Will this work with the Misfit Atom as well?

A: Yes this works with the Misfit atom as well

Q: 5. Does this work with other brands clamp on matte box?

A: No it does not.

Q: 6. Will this work with the Sigma Art 85mm Lens with a filter thread of 86mm?

A: no that will not work the best way is to use a step up filter thread ring from 86-95mm and use the 95mm screw in B1250.1078 https://www.bhphotovideo.com/c/product/1385048-REG/bright_tangerine_b1250_1078_114_95mm_dslr.html

Q: 7. Will this squeeze down to 78mm? Looking to attach a Misfit Atom to a Sigma 18-35mm that measures 78mm O.D.

A: Yes. I use it on my Sigma 18-35mm Cine zoom everyday. Works perfect. Doesn't come off, even at 70mph.

Q: 8. Will this work with the Canon CN-E 18-80mm? The lens outer diameter is 84mm while the ring is for 85mm outer diameter lenses. Thanks

A: I solved this by using a big rubber band around the barrel. It works and hasnt fallen so far.

Q: 9. Will this work with the Atom Matte box?

A: Hello Daniel This will not work with the Misfit Atom if you are looking for a 114mm-85mm adaptor please search for the B1250.1074this is a new size for Bright Tangerine and still needs to be added to B&H website.

Q: 10. Does this work on a misfit kick?

A: Yes, as long as you are using the Bright Tangerine Frame Safe Clamp Adapter for Misfit Kick Matte Box (114mm).