The NIR infrared borescope is a unique tool for monitoring inside the furnace, combustion chamber, boiler, etc., which enables thermal analysis and thermography photography from inside these equipments. This thermal borescope supports the temperature range of +600 to +1800 and having the LIPS thermal image processing system provides all the facilities of a professional portable thermography camera to its users. In addition to recording thermal images, this borescope provides the ability to take thermal video and perform instant analysis on the photo.