I don’t think there are rental houses that will rent anything that will look remotely like these lights to the general public. And the low end to buy a similar fixture is like $10k or something.
The old tungsten fresnels are actually incredibly cheap now that the industry has moved on to LEDs. 1 and 2k fixtures are like $100 or less. Not sunlight of course.
In terms of lenses, I bought a 14” Caltar/Ilex in shutter years ago, a copy of the Kodak Commercial Ektar. It was probably half of what the Ektar costs. Very happy with the results. There is one on eBay here
Using the short dimension of the image vs. FL as the comparator on the 8x10 short frame dimension of 203.2mm with 300mm FL would prove the same angle of view as 135 format with 36mm FL, which is wide angle. On a head shot that would certainly start to invoke some perspective distortion.

