DESC: The traditional design of the FR & ZF binoculars make them a great-selling VANGUARD classic. The strong aluminum bodies are rubber armor covered, and include ribbed armor for secure handling. The fully-coated optical glass and large objective lenses provide high contrast, and bright, clear viewing. Depending on your needs, there are many standard power binoculars available, as well as a couple of high-power zoom options. These extremely reliable binoculars are great for birding, nature or wildlife observation, and general use.