This House boy Creek flip-up Eyepiece lens cover opens at the touch of your thumb and also includes a watertight rubbing place and also semi O ring that securely supports the cover, sealing out dirt and also wetness. The optic lens covers feature a sizable switch for quick spring packed opening up when you want to maintain your optics protected up until the excellent shot emerges. Eyes is actually the utmost extent lens defense for seekers and also shootings. It is actually custom-fit to your extent. It generates a watertight, impermeable tape, and also opens with a contact of your thumbs. You'll have the capacity to place your shot via the slim window of option in the best severe circumstances! Functions Prompt, flip-open layout maintain your eye on the intended. Silent spring hinges will not alarm activity. Water-tight, custom-fit rubbing installs support them to your extent. Air-tight semi O ring stays out dirt and also wetness. Evaluated to -40 DegreeF. Absolutely ambidextrous. Examine less than an ounce. Also made for locating ranges.