Hello, The depth rated dome for the acrylic 4”dome is currently 500m where the 3” is 750m. I have pretty much all components for the 3”. Now the 2”, 3” and 4” have a revision to use hardened polycarbonate. Will the depth rating for the 4” improve drastically with the new material? Thank you.

[image] Pierre021: … suddenly with the change of material the 5” has a depth rating lower than the 4” by 20% … certainly not minimal. The material is not the only relevant variable. Larger objects have the same pressure applied over a larger area, so have to resist more force. That said, per t…

Depth rated new 4" dome

Blue Robotics Products Watertight Enclosures

EliotBR (Eliot) August 13, 2025, 5:35pm 6

Noting that the polycarbonate domes have been released

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