Characterized by superior optical and technological performance, Docter Riflescopes are dust and pressure tight, water resistant, and climate proof due to nitrogen filling. These riflescopes meet high quality standards with their high-strength, hard-wearing anodized surface, centered reticle, absence of parallax at 100 meters, adequately dimensioned reticle adjustment range, and Docter multitop coating. Check out EuroOptic's selection of Docter riflescopes and see for yourself.