Track birthdays with countdowns and custom notifications. Import birthdays from contacts. Set reminders and receive . Choose between light and dark mode for personalized viewing.
Calculate depth of field for different shooting distances and focal lengths. Input camera model and lens specifications for accurate results. Adjust settings to optimize focus and sharpness for portraits, landscapes, and close-ups.
Calculate depth of field and hyperfocal distance for photography. Input distance, aperture, and focal length to determine focus settings. Customize camera models and lens lists for accurate calculations. Share results and export data for reference.
