
To choose a lens, choose a frame.
The tool covers the 42 current FUJINON X lenses and draws each one as a frame line, as a rangefinder viewfinder shows them: 8 mm on the outside, 600 mm the smallest, zooms as bands between their two ends, and Red Badge lenses in red.

From a picture to a working tool.
Hover a frame for its angle of view, 35 mm equivalent and weight. Map plots focal length against weight on log scales, List sorts, and a kit sheet of up to four lenses shows focal coverage, gaps, total weight and filter sizes, and prints to A4. Each filter shows how many lenses it would leave.





Angles for the real sensor.
Funnel Display and Funnel Sans. Angles of view are computed for a 23.5 × 15.6 mm sensor.


