A + B camera plate
R100 with a 70-200 on a cheese plate, the Muse co-aimed as a B-cam, iPhone monitoring it.

Parts list
| Canon EF 70-200mm f/2.8L USM | $599 · 1.31 kg |
|---|---|
| Canon EF-EOS R adapter | $99.99 · 110 g |
| Canon EOS R100 | $299 · 356 g |
| SmallRig 1598 cheese plate | ≈$14.99 · 70 g |
| SmallRig monitor mount (ARRI pins) | $29.99 · 60 g |
| Pocket 3 adapter base | ≈$19.99 · 30 g |
| Xtra Muse Pocket Camera | $329 · 180 g |
| NEEWER ND64/PL filter | — · 3 g |
| L-bracket, 1/4" screw ⇄ 1/4" thread | ≈$12 · 42 g |
| SmallRig 2772 side handle | ≈$29.99 · 120 g |
| SmallRig 3873 magic arm | $29.99 · 88 g |
| SmallRig 5155 MagSafe plate | $29.99 · 41 g |
| iPhone 16 Pro | $999 · 199 g |
| DJI Mic Mini receiver | $99 · 18 g |
| SmallRig 5530 power bank holder | ≈$24.99 · 55 g |
| Anker 737 Power Bank | $109.99 · 630 g |
| Total | ≈$2,727 · 3.31 kg |
Every part snaps together on real mounts in the builder, so you can swap the camera, lens or support and watch the weight, balance and price update live.