VL53L1CXV0FY/1 proximity sensor application note

[ttemc.1]

We are building solution to identify post box filling level with VL53l1x proximity sensor. Letters in the post box may be aligned in a Zig jag manner .As per our knowledge laser beam (time of light) can identify distance between the sensor and plane solid surface .Kindly suggest us to with well proving application note for the same