Sorry I wasn’t clear. The window I was referring to was the little plastic window on the sensor’s mounting box. It is 1/8" thick, making each edge a little 1/8" high mirror that reflects down onto the sensor.
Sorry I wasn’t clear. The window I was referring to was the little plastic window on the sensor’s mounting box. It is 1/8" thick, making each edge a little 1/8" high mirror that reflects down onto the sensor.