Tenebraex manufactures the world's finest tactical riflescope accessories, trusted by military and special forces units worldwide. Our precision-engineered Flip-Up Scope Covers and Caps, Anti-Reflection Devices (ARDs), Polarizers and Sunguards safeguard your valuable optics while enhancing performance in the most demanding environments. With over 4,000 custom-designed products for leading scope manufacturers, we ensure perfect compatibility with virtually any optic system.