![Amazon.com : Fotga 77mm Six-in-One Adjustable Variable Infrared Filter IR Pass X-Ray Lens Filter 530nm to 650nm 680nm 720nm 750nm Lens Filter for DSLR Camera : Electronics Amazon.com : Fotga 77mm Six-in-One Adjustable Variable Infrared Filter IR Pass X-Ray Lens Filter 530nm to 650nm 680nm 720nm 750nm Lens Filter for DSLR Camera : Electronics](https://m.media-amazon.com/images/I/81-Ns6K2ecL.jpg)
Amazon.com : Fotga 77mm Six-in-One Adjustable Variable Infrared Filter IR Pass X-Ray Lens Filter 530nm to 650nm 680nm 720nm 750nm Lens Filter for DSLR Camera : Electronics
![Chapter 4 - Internal filters for modified cameras - Full Spectrum UV/Visible/IR Filter - Infrared Conversions, IR Modifications & Photography Tutorials | Life Pixel IR Chapter 4 - Internal filters for modified cameras - Full Spectrum UV/Visible/IR Filter - Infrared Conversions, IR Modifications & Photography Tutorials | Life Pixel IR](https://www.lifepixel.com/wp-content/uploads/2011/06/fullspectrumcurve1.png)
Chapter 4 - Internal filters for modified cameras - Full Spectrum UV/Visible/IR Filter - Infrared Conversions, IR Modifications & Photography Tutorials | Life Pixel IR
![Variable Infrared Filters - Infrared Conversions, IR Modifications & Photography Tutorials | Life Pixel IR Variable Infrared Filters - Infrared Conversions, IR Modifications & Photography Tutorials | Life Pixel IR](https://www.lifepixel.com/wp-content/uploads/2016/01/variable-post-screen-grab.jpg)
Variable Infrared Filters - Infrared Conversions, IR Modifications & Photography Tutorials | Life Pixel IR
![Amazon.com : Fotga 77mm Six-in-One Adjustable Variable Infrared Filter IR Pass X-Ray Lens Filter 530nm to 650nm 680nm 720nm 750nm Lens Filter for DSLR Camera : Electronics Amazon.com : Fotga 77mm Six-in-One Adjustable Variable Infrared Filter IR Pass X-Ray Lens Filter 530nm to 650nm 680nm 720nm 750nm Lens Filter for DSLR Camera : Electronics](https://m.media-amazon.com/images/I/81ZBNYaCHJL._AC_UF894,1000_QL80_.jpg)