テルラッド デューシールド

The extra length on this shield is the real deal—I left my scope out for six straight hours of humid night air and the sight window stayed crystal clear the entire time. Even when things finally got misty, being able to flip the window up to aim without wiping anything down was a lifesaver. Solid ac

I’ve used mine on three frosty nights and it stayed clear well past midnight. The extra length really does buy you hours before any mist shows up, and raising the window when needed is quick.

It takes a beating in the cold and still keeps the view crystal clear. The extra length really buys you hours before any fog starts creeping in. Perfect for those nights when you just can't tear yourself away from the eyepiece.