800.00 Sector Optics T20XC thermal imager Victoria May 13, 2024 - 7:07 PM delooper I have a Sector Optics, T20XC Thermal Imager, 3-5.5 X Zoom. Bought it from RDSC about a year ago, as a "gateway drug" to thermal imagers. My unit is indistinguishable from new.