TN430 Handheld Thermal Guide Binoculars 400 300 IR resolution 35mm/F1.2 Focal Length 30mK NETD 2.3X~9.2X Magnification TN450 Handheld Thermal Binoculars 400 300 IR resolution 50mm/F1.2 Focal Length 30mK NETD 3.2X~12.8X Magnification TN630 Handheld Thermal Binoculars 640 480 IR resolution 35mm/F1.2 Focal Length 30mK NETD 2.0X~16X Magnification TN650 Handheld Thermal Binoculars 640 480 IR resolution 50mm/F1.2 Focal Length 30mK NETD 2.8X~22.4X Magnification Now the price of thermal binoculars for sale is reasonable, anything you need, please contact us. Guide Thermal Infrared listed in Shenzhen Stock Exchange and established a civilian infrared thermal imaging camera business unit