Infrared cameras are fairly pricey to rent, and can be difficult to track down. One large company that offers rental services is TLCO Scientific. They have infrared and heat tracking systems that are able to seperate temperature variations down to a single degree.
You can't see infrared light without a special camera.
A thermographic camera is an infrared camera, which captures infrared radiaiton. So, while it captures information, it does not take the same kind of picture a regular camera does.
PHOTOGHRAM
A infrared camera takes pictures in the dark or dimly lighted places. You will be amazed to see how much clearer your pictures turn out when taken in dim or no lighting with the infrared camera. It's a difference you won't believe!
A thermal camera detects heat emitted by objects and displays it as a color image, while an infrared camera captures infrared radiation and converts it into a visible image. Thermal cameras are used for detecting temperature variations, while infrared cameras are used for night vision and detecting objects in low light conditions.
thermograms
Yes it is possible to rent a nanny camera. The website www.ADT.com allows you to rent one for as low as $1 a day.
infraredness
Infrared, perhaps...
yes
Yes, you can rent camera lenses for a specific period of time from various rental companies or camera stores.
No. They only work with cameras that can focus via infrared light.