![Amazon.com : SVBONY Telescope Filter UV IR Cut Block Filter Multi Coated Infra Red Filter CCD Camera Interference UV Filter 1.25 inches Threads for DSLR Camera Telescope (Filter) : Electronics Amazon.com : SVBONY Telescope Filter UV IR Cut Block Filter Multi Coated Infra Red Filter CCD Camera Interference UV Filter 1.25 inches Threads for DSLR Camera Telescope (Filter) : Electronics](https://m.media-amazon.com/images/I/61RjRvpDVWL.jpg)
Amazon.com : SVBONY Telescope Filter UV IR Cut Block Filter Multi Coated Infra Red Filter CCD Camera Interference UV Filter 1.25 inches Threads for DSLR Camera Telescope (Filter) : Electronics
![Amazon.com : SVBONY Telescope Filter UV IR Cut Block Filter Infra Red Filter CCD Camera for Astrophotography Telescope UV Filter 2 inch Threads for DSLR Camera : Electronics Amazon.com : SVBONY Telescope Filter UV IR Cut Block Filter Infra Red Filter CCD Camera for Astrophotography Telescope UV Filter 2 inch Threads for DSLR Camera : Electronics](https://m.media-amazon.com/images/I/51dExvWNE+L._AC_UF894,1000_QL80_.jpg)
Amazon.com : SVBONY Telescope Filter UV IR Cut Block Filter Infra Red Filter CCD Camera for Astrophotography Telescope UV Filter 2 inch Threads for DSLR Camera : Electronics
![Spectral response of the IR blocking filter in front of the web-camera.... | Download Scientific Diagram Spectral response of the IR blocking filter in front of the web-camera.... | Download Scientific Diagram](https://www.researchgate.net/publication/308992291/figure/fig1/AS:416025360257027@1476199583655/Spectral-response-of-the-IR-blocking-filter-in-front-of-the-web-camera-The-detected.png)