The Swarovski SLPL Ocular Lens protector protects eyepiece lenses against the impact from all weather conditions. The aluminum cover can be rotated 360°, opened in any direction, and has a magnetic catch. The SLPL-E-46 fits all dS, Z8i, Z6(i) and X5 models. The SLPL-E-51+ is compatible with all Z8i+ models. The SLPL-E-43 is compatible with all Z5(i) and Z5(i)+ models.