The Athlon Optics ARES ETR, MIDAS TAC & HELOS BTR GEN2 56MM SUNSHADE is a high-quality sunshade designed to protect your riflescope from the sun&';s glare. It is made of durable aluminum and features a black anodized finish. The sunshade is compatible with the following riflescopes: Compatible with riflescope SKUS: 212107, 212100, 212101, 212102, 213080, 213081, 213082, 214113 & 214114. The sunshade is easy to install and remove, and it provides excellent protection from the sun&';s glare. It also helps to reduce image distortion and improve image clarity. The sunshade is a must-have for any shooter who wants to protect their riflescope from the elements and improve their shooting performance.