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FocalViz app icon
PhotographyMac · iPad$3.99

FocalViz

Camera Lens Usage Visualizer

Discover how you actually use your lenses. FocalViz analyzes the EXIF data in your photos to show which focal lengths and lenses you use most — so you can make smarter decisions about your camera gear.

Features

What FocalViz does

See your shooting patterns at a glance

A clear, color-coded chart shows exactly how your photos are distributed across focal lengths. Instantly see whether you shoot more at 24mm or 200mm, and which lens you reach for most.

Understand every lens in your bag

Each lens gets its own color and focal-range indicator, so you can see where lenses overlap and where the gaps are. Zooms show their full range, extenders are tracked separately, and primes stand out clearly.

Full-frame equivalent display

All focal lengths are converted to their 35mm equivalent so you can compare shots across APS-C, Micro Four Thirds, medium format, and more — all on one chart.

Works with any camera

Canon, Nikon, Sony, Fujifilm, Pentax, Leica, Hasselblad, Phase One, Olympus, Panasonic — plus iPhone, DJI drones, and GoPro. If it writes EXIF, FocalViz can read it.

Apple Photos integration

Analyze any album in your Photos library — including albums nested in folders. No exporting or file management needed. Click any bar to see thumbnail previews of every photo taken at that focal length.