The +1 Revar Cine 138mm Close-Up Diopter +1 for Filmmakingfrom Revar Cine 138mm Close-Up Diopter +1 for Filmmakinguses high-quality Schott BK7 glass that has an index similar to your lens elements. This unique close-up lens is made from the same high-quality glass as round drop-in close-up lenses, and it can be quickly and easily inserted in a matte box. With a precision center hole, it allows the exact placement of the center hole in your frame when switching strengths. It is useful for quickly getting the right shot with a variety of lenses that have different focal lengths, including large-diameter prime lenses and zoom lenses.

Precision Cut Center Hole    High-Quality Schott BK7 Glass    138mm Extra-Large Filter    Compatible with Most Standard Holders

It includes a precision center hole allowing exact placement of the center hole in your frame when switching strengths.

The 138mm filter allows for the use of wide-angle lenses for maximum compatibility.

They use a high-quality Schott BK7 glass that has an index similar to your lens elements. Manufactured to the highest tolerances, this glass will exceed the performance of other diopters.

+1 allows for incremental close focus adjustment.

It creates a spherical distortion with a clear point of focus.

Compatible with industry-standard holders, including the Bright Tangerine One Tray, ARRI 138mm rear filter holders, and the Revar Cine Double Tray.

Related Questions and Answers

Q: 1. Would this work inside a Bright Tangerine Misfit 3 stage matte box?

A: This will work in 4 x 5.65" matte boxes that can take three filters. The concave is lens is very thick on a +3 diopter so it needs the space.

Q: 2. Would this work in the Tilta mb-t12 mattebox?

A: This is a 4 x 5.65" sized filter. It should work in that Matte Box.

Q: 3. Will this fit bright tangerine misfit atom?

A: No, The Lindsey Optics 4 x 5.65" +2 Diopter will not work with the Bright Tangerine Misfit Atom. The Misfit will not accept drop filters on trays. However it could work with the Misfit Kick https://bhpho.to/3rAd17i

Q: 4. Hi, what mattebox size is this diopter frame for? It says 5,4 Inch, but the common mattebox sizes are 4x5.65 or 6.6x6.6 . Hoping it fits an Arri LMB 5 or 25 which is 4x5.65 .

A: The frame has the width of two 4 x 5.65'' filter frames. You will need at least a 2 stage matte box to use this frame.

Q: 5. Will the variable ND be affected if the linear polariser is NOT perpendicular to the circular one? (I.e the linear Pol is positioned on a tilt as is the case with the Bright Tangerine Misfit Atom Pola+ tilt adaptor). Thanks!

A: Yes positioning the filter at an angle will affect your results.

Q: 6. Will this fit within the Arri MB20 Original Matte Box?

A: If it is a two-stage version of the MB20, it will be compatible.

Q: 7. Hi. Does it work on Tilta mb- t12? Thank you

A: The ARRI Diopter Frame 138mm is only compatible with the LMB-5, 15, 25 and 4x5.

Q: 8. what's in the box?

A: What you get is the diopter mounted in the tray.

Q: 9. Is this compatible with Tilta MB-T12 matte box?

A: Yes, the Revar Cine 4 x 5.65 138mm Variable ND Kit A with Rota Pola Rota-Tray is compatible with the Tilta MB-T12 Matte Box.

Q: 10. Is this compatible with ARRI LMB-25 Mattebox?

A: Yes, the Revar Cine 4 x 5.65 138mm Variable ND Kit A with Rota Pola Rota-Tray is compatible with all Arri standard matte boxes including Bright Tangerine, Arri, Chrosziel, Wooden Camera, and many others.