2025-07-03 00:00:00 1. After manually setting the frame, aperture and lens focal length, it can automatically determine the focus distance of the hyperfocal distance, and identify the depth of field near limit and far limit (infinity). 2. After manually setting the frame, aperture, lens focal length and focus distance, it can identify the depth of field near limit and far limit (infinity). 3. Automatically save the previous settings, so you don’t have to set the values every time.