“You get what you pay for” no longer applies when it comes to the Vortex Diamondback 4-12x40 DBK-04-BDC. Experience superior optics quality and build durability at a fraction of the cost. Fast focusing eyepiece ensures you hit your target. The Vortex Diamondback 4-12x40 features lenses that are fully multi-coated to deliver excellent color fidelity, superb resolution, and clarity.