ONE TURRET, FOR EVERY EVENTUALITY The SWAROVSKI OPTIK range of accessories offers innovative products tested in the field that enhance rifle scopes functionality, while also ensuring that they are properly protected and cared for. Each product is perfectly tailored to our optical devices and stands out thanks to its high-quality materials and excellent design. BTF ballistic turret flex The ballistic turret flex (BTF) can be used as a top or side turret and can be combined with all the available reticles. It can be configured separately and enables you always to stay on target at the desired distances. The BTF can be fitted without using any tool and has a lock mechanism that prevents you from turning it inadvertently. Fits all Z8i models.