Use APKPure App
Get Focus old version APK for Android
तेज रहने, ध्यान केंद्रित रहते हैं.
"Focus" is a depth of field calculator for photographers (DoF calculator).
Application calculates hyperfocal distance as well as near and far focus limit.
To calculate values simply select camera type and set up focal length, aperture and distance from photographed object.
As simple as possible.