Pulsar PL77514 Telos LRF XG50 Thermal Hand Held Scope 3.5-14x 50mm 640x480, 12 Microns, 50 Hz Resolution Zoom 4xTelos thermal imaging monoculars are built with technology and user needs in mind. Pulsar Image Boost gives Telos thermal imaging the highest level of detail, clarity and contrast with a set of original image processing algorithms. Telos thermal monoculars render complex scenes in a wide range of halftones with evenly emitting low contrast objects, such as the sky, grass and water surfaces. You can ideally adjust the image in Telos with one hand the