This black Scubalamp AC02 Double Butterfly Clamp - Blackfrom Scubalamp AC02 Double Butterfly Clamp - Blackconnects two ball mounts for assembling lighting arms and mounting accessories on underwater photography rigs. The aluminum clamps and stainless steel spring and screw are resistant to corrosion.

Connects Two Ball Mounts    For Light Arms, Accessories, Etc    Stainless Steel Screw & Spring

Related Questions and Answers

Q: 1. I carry a Nikon D-810 with battery pack. Along with 3 2.8 zooms, and the usual accessories. will it all fit?

A: I have a Canon D7 with a 70-200 mounted that fits lens-down, a 180 Macro and 40-70 wide angle. Also carry flash, light meter, diffuser in main compartment no problem. The other pockets hold a lot of accessories including filters.

Q: 2. Does the F-7 have a back pocket? I see one on the J1, but I just see the waist strap on the F-7.

A: Unfortunately, the Domke F-7 does not contain a back pocket.

Q: 3. What are the dimensions of this?

A: The dimensions are 7.4 x 4.8 (2,26m x 1,46m).

Q: 4. will it hold a 70-200 on the body with 2 more lenses and does it stand up or fall over when on flat ground?

A: Yes. It will stay flat and not fall over.

Q: 5. Is the frame collapse-able?

A: It is, but only if you use a hammer and you don't want to use it anymore.

Q: 6. Which partitions, or combination of partitions, fit this bag?

A: The Domke F-7 Double AF Canvas Shoulder Bag - for 2 Large Film or Digital SLR Cameras with 4-5 Lenses and Accessories comes with 2 large, padded inserts.

Q: 7. I'm looking for a bag for 2 moonlights and 2 battery packs (Einstein and vagabond mini). The interior space is fine for the moonlights but what are the dimensions of the pockets on each end? Battery packs are 2.5"x4"x7.5". Will they fit?

A: The size of the end pockets we estimate to be about 10 x 1 1/2 x 10".

Q: 8. Where is the 21.5-25" and 23-46" lengths for small and medium measured? Maybe superimposing on the model person with the strap will be clearer.

A: Being that the adjustments are made at the bottom of the straps where it meets the strap lugs on the camera, the measurement is most likely taken from that point up to the neoprene pads that rest on the shoulders.

Q: 9. Which size would be a better fit for a 5' tall woman?

A: The small version of the OP/TECH USA Double Sling would have a better fit.

Q: 10. Does this diffuse enough direct sunlight to cover a single interview subject? Or is 48x48 better?

A: We would highly suggest a 48x48 to accommodate you subject matter needs. A 24x36 would not give enough space coverage as needed.