A great tool for calculating the right projection lens or the right distance for your next video projection event.Features:- Calculate the right lens factor by the desired size and distance or vice versa. - Choose either 4:3 or 16:9 aspect ratio. - Calculate either using metric or imperial units or just use it to convert between the two . Pro Features: - Save unlimited events and go back to them anytime.- Adds free.
Lensit-pro
