See the video below for sensor coverage of the Angenieux Optimo Style 25-250mm zoom lens. Coverage varies significantly through the zoom range of the lens, from clearly not covering LF open gate at the wide end, to LF coverage possibly being passable at the longer end.
The table below summarises coverage of the Optimo Style 25-250mm.
Angenieux Optimo Style 25-250mm format coverage
LF Open GateS35 Open GateS35 3.2K
No. Coverage might be passable at longer focal lengths (>120mm) but there is significant vignetting.
Yes. Mostly. Coverage at 25mm might not be acceptable and the image circle is smallest when focused to infinity.
Yes. Vignetting is very minor at the wide end but is no worse than many other lenses.