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Genustech G-HEB Height Extension Bracket
Matte boxes ride on the rods at a fixed height, and the lens axis does not always agree with them. The G-HEB is the adjustment: it attaches to 15mm LWS rods and lets you set the height of a Genus GWMC or GPVCMC matte box so the box sits centred on the optical axis instead of clipping the top or bottom of the frame.
It is the same bracket used across the GWMC, PV and Production matte box systems, so a rig that changes matte boxes between jobs keeps one height solution rather than one per box.
| Type | Height extension bracket |
|---|---|
| Mounting | 15 mm LWS rods |
| Compatibility | Genus GWMC, GPVCMC, PV and Production matte box systems |
| Function | Adjusts matte box height relative to the lens axis |










