For iPhone 15, I found this by googling "iphone 15 camera lens specs"
- 48MP Main: 26 mm, ƒ/1.6 aperture, sensor‑shift optical image stabilization, 100% Focus Pixels, support for super-high-resolution photos (24MP and 48MP)
- 12MP Ultra Wide: 13 mm, ƒ/2.4 aperture and 120° field of view
- 12MP 2x Telephoto (enabled by quad-pixel sensor): 52 mm, ƒ/1.6 aperture, sensor-shift optical image stabilization, 100% Focus Pixels
- 2x optical zoom in, 2x optical zoom out; 4x optical zoom range
Wikipedia describes Hyperfocal distance here:
https://en.wikipedia.org/wiki/Hyperfocal_distance
giving this:
where
H is the hyperfocal distance;
f is the focal length of the lens;
N is f-number (f/D for aperture diameter D); and
c is the circle of confusion limit.
Also from Google, the circle of confusion for an iPhone is 4μm. (It's 25μm for my full frame Nikon.)
The near limit is H/2