1-ATM Flat Disc Acrylic Lens Calculator

Illustrative Design - Not for Fabrication This calculator is provided for informational and illustrative purposes only.   It does not constitute an engineered design or approval for fabrication or operation.   Final designs must be evaluated by a qualified professional engineer and comply with applicable ABS and/or ASME PVHO requirements. Select maximum depth and enter the outside diameter of the viewport. For details regarding the elements of this calculator, click here.

Units	Imperial Metric
Design Depth (ft)	50 100 150 200 250 300 350 400 450 500 600 700 800 900 1000
Outside Diameter (in)
Material	Plexiglass-G Cell Cast
Face Diameter
Acrylic Thickness
Failure Depth