ThermTec Hunt 335 Thermal Clip OnIntroducting the ThermTec Hunt 335 Thermal Clip On! Supreme Imaging Quality A highly sensitive thermal imaging sensor with NETD20mK provides exceptional clarity and image quality. Every detail is brought to life, enabling you to detect subtle differences in heat signatures, and revealing hidden game even in the darkest conditions. Lightweight & Compact Being the lightest in our product line of merely 400g and extremely compact, it has minimal impact