- Affordable price for a quality thermal scope is possible. We are breaking the price barrier and making your dreams come true - Advanced heat detection sensors allow you to see in total darkness, through dense fog, smoke and heavy vegetation - Enjoy traditional design: 30mm tube scope made of hardened aluminum alloy, recoil resistant to higher caliber weapons - Maximum performance with minimum power consumption (internal Li-Ion battery life 10+ hours). Operating Temperature - 20°F to +120°F / -28°C to 48°C - Lighter than an average scope, so it will make you feel more agile and your rifle balanced. Small things that make a big difference when you're out on an all nighter in the woods - One Shot Zero function - time to say 'NO' to waste of time and ammunition, all you have to do is move the zero reticle to your first point of impact. That's it