Vanguard Endeavor ED II 8420

Endeavor ED II 8420 delivers an outstanding optical performance through the high-quality Extra-low Dispersion (ED) optics that produce a bright, natural image which stays sharp to the very edges (even at close focus). The lockable diopter adjustment means that once you've set it up, even if you accidentally knock it, you shouldn't have to reset it. This, along with the comfortable focus adjustment wheel, makes focusing in the field fast and precise, making scanning wide areas or following a bird in flight easy. The Endeavor ED II 8420 also boasts great ergonomics. The magnesium alloy body keeps the weight low without compromising on quality or durability. Combining the lightweight body with the open grip design, textured rubber armor and molded thumb impressions makes every Endeavor ED II a pleasure to hold, even for extended periods. As you would also expect, the Endeavor ED II 8420 are designed for every environment, being waterproof and nitrogen purged to ensure they don't fog up. This means whatever the c