FD-V30W

3mm Non-Threaded, Side-view Diffuse Reflective, R1, 2M, Recommended Replaceme

反射 光学传感器 0.787"（20mm） -

得捷:
SENSOR REFLECTIVE 20MM R1 BEND

Allied Electronics:
3mm Non-Threaded, Side-view Diffuse Reflective, R1, 2M, Recommended Replaceme

Electro Sonic:
Photoelectric Sensor Reflective