Please read carefully before buying:
1. The thickness of IR680 is 0.05mm, with glue, the visible light transmittance is about 6%. It does not transmit visible light, but can cut off most of the visible light. That is to say, if we look at the light, we can see To a part of the light. This film has a transparent protective film on the adhesive surface. Please remove the protective film before use, and then stick it to the place where you want to use it.
2,IR700 has a thickness of 0.3mm, with and without glue, and the visible light transmittance is about 2%. It does not transmit visible light, but can cut off most of the visible light, that is, if you look at the light, We can see a small part of the light, but it is relatively dark. This film has a transparent protective film on both sides, please remove the protective film before use(Failure to remove it will affect the transmittance of the infrared band), And then put it where you want to use.
After receiving the attention, tear off the surface protective film!
Film color: black;
Material: Pet.
The measured spectrum is as follows: