About this app
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 .
Latest release
What’s New
- UI improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 23, 2026 · 10:56 AM Free