The 100mm Clamp-On Adapter for MB-T12 Matte Box from Tilta is used to attach the matte box to a lens with a 100mm front diameter. The adapter attaches to the lightweight 4 x 5.65" matte box via keyhole slots and fastens to the lens using a screw-on clamp. This aluminum and stainless steel adapter has a rectangular outer shape and a circular inner design.

For Tilta 4 x 5.65" MB-T12 Matte Box    Fits Lens with 100mm Outer Lens Barrel    Thumbscrew-Tightened Design    Keyhole Slots Attach to Matte Box    Aluminum & Stainless Steel Design

• For Tilta MB-T12 4 x 5.65" matte box
• Attaches to 100mm front-diameter lens barrels
• Thumbscrew clamp-on design

Related Questions and Answers

Q: 1. What's the outer diameter of this adapter?

A: The outer diameter of the Tilta 55mm Adapter Ring for Mini Clamp-On Matte Box is 87.4mm.

Q: 2. Will the Tilta MB-T15-58mm adapter ring work with the small rig mini matte box?

A: Yes, you could use the the Tilta 58mm Adapter Ring for Mini Clamp-On Matte Box with the SmallRig Mini Matte Box.

Q: 3. Is there a lens cap for this series o matte box adapters?

A: There are not, but the size of these are 87.4mm!

Q: 4. What is the 85mm adapter ring for? I can find no lens anywhere with that size. What am I missing?

A: The size of 85mm is a Front Diameter for some lenses. It will clamp on to the outer portion of the lens with an 85mm front diameter.

Q: 5. Are the adapter rings for the Mini Matte Box compatible with the Mirage Matte Box?

A: No, the Tilta Mirage Matte Box has a 95mm opening and would need a 95mm adapter ring to fit properly. You would want TIMBT1658 (Tilta Adapter Ring for Tilta Mirage Matte Box (58mm)) for the Tilta Mirage Matte Box, which is similar to the Tilta 58mm Adapter Ring for Mini Clamp-On Matte Box. https://bhpho.to/3PCXRHd

Q: 6. Can this be used with tilta mb-T03 matte box?

A: No unfortunately it cannot. This adapter ring is not compatible with the MB-T03.

Q: 7. Is there a 19mm rod adaptor for the MB-T12?

A: Unfortunately, there is none.

Q: 8. Is there a 85mm Clamp-On Adapter for MB-T12 Matte Box? Or will the 87mm be able to clamp firmly on to a 85mm lens?

A: While it comes with a 134 mm lens adapter installed, 114, 110, 95, and 85mm adapters are also included in the box for fitting different size lens diameters.

Q: 9. will it fit my 82mm lens?

A: No, the Tilta 80mm Clamp-On Adapter for MB-T12 Matte Box will not fit 82mm lenses.

Q: 10. Does anyone know the outer diameter of these adapters? Wondering if they will fit other clamp on matte boxes

A: Outer diameter is not defined in specs by manufacturer, but Tilta estimates it at 87mm.