Few ready to ship, infrared converted cameras.
What is it a converted camera?
A normal camera (any brand) have in front of the sensor, a series of filters that allow only the visible spectrum to pass to the digital sensor.
A normal camera can’t take infrared
pictures without a very long exposure, noise and blur.
To get clean and sharp, handheld through the viewfinder images in infrared, a camera need conversion. The internal series of blocking filters should be removed with an infrared filter.
second important step is re-calibrate the autofocus system. This is done using the specialised service tools. After this the camera is ready to shoot images in infrared spectrum.
This in a nutshell, involves converting a camera for infrared photography.