Adafruit VL53L4CX Time of Flight Distance Sensor - ~1 to 6000mm [STEMMA QT / Qwiic] : ID 5425 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Adafruit VL6180X Time of Flight Micro-LIDAR Distance Sensor Breakout
Adafruit VL53L0X Time of Flight Distance Sensor - ~30 to 1000mm | eBay
Laser Break Beam Sensor : ID 2122 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits