Some cell phone cameras are more sensitive to infrared light than others. In most
cases camera that work well in low lighting tend to be more sensitive to infrared light.
1) Fabrics that have no cotton. Material like polyester, nylon, rayon,
and silk work well.
2) Colored fabrics works well. Fabrics that have colorful patterns
or are red, blue, green or black are great. However, white or
light yellow doesn't work because they tend to reflect the IR Light.
3) Large amount of infrared light is required. Sun light contains
an incredible amounts of infrared light. A bright incandescent
bulbs (standard light bulb) with a reflector works well. However,
fluorescent bulbs do not work at all.
4) A single thin layer of fabric.
5) It Works extreemly well if the fabric is wet and synthtic.
An example would be a tan through swimsuit.



Camera with IR Filter
and Thin Wet Fabric
![]() Fabric Without Filter |
![]() Fabric With Filter |
Without Filter |
With Filter |