tinting

First time poster here, I purchased a window tint for all the typical reasons (temperature, aesthetics, interior protection, etc.) but I wanted it legal in my state (35% VLF). I went with the 3M Crystalline 40 due to its performance and resistance to fading. The tint is rated to 40% VLF but...

Hey guys! Ok I've never tinted before but I definitely want to tint my RS's windows. I'm having trouble getting perspective on how dark each percentage is. Most pics i see on the internet are viewing from inside the car. I'm still wanting people to see into the car (sort of), but just want...