Focus Rail: Depth of Field

Plan your focus before the shot. Focus Rail is a depth-of-field calculator for planning a photograph. Set the sensor format, focal length, aperture and subject distance to see the calculated focus range. For portraits, landscapes and close-up photo planning. Key Features (Included) • Enter exact lens values (1–1200 mm · ƒ/0.5–64) • Near limit · Far limit · Total depth · Hyperfocal • Compare apertures • A/B comparison • Framing · Frame width × height • Save Setup · Library • Share Privacy Processed on this device. No account or tracking. Saved on this device Device Support • iPhone · iPad · Mac [Start Planning] 1. Choose the sensor, focal length and aperture. 2. Enter the distance to your subject in meters or feet. 3. Review the result, compare settings, then save or share. Notes Results are planning estimates. The app does not measure a scene through the camera or provide a camera-model database. Nominal rectilinear estimate. Cropping, close focus and focus breathing can change the frame. - Support: https://paran.app/ - Privacy: https://paran.app/privacy-policy/