Hello and thanks for your reponse. To answer your last question first, no, I'm using this lens to collect light for machine vision and processing in combination with a linear sensor.
I suppose I understand what you are inferring about the FOV of a lens and the incident rays, perhaps I should...
I've scoured the internet, books I have available, and forums, but I can't seem to find any information regarding the field of view of a plano-convex cylindrical lens.
The lens in question would be a 1/4" slice from something like a 26x13mm lens. The dimensions would then become 6.35x13mm...