Designed based on specifications gleaned from a Swift survey of the world's leading ornithologist, the Swift Audubon binoculars have become famous worldwide for superior performance, dependability, an..
The best birding binocular available for tracking fast moving objects. Excellent birding binoculars with a sweeping field of view. This series offers fully multi-coated optics with BaK4 prisms for cri..
Features an SHR metallic coating put on the reflective surface of Schmidt-Pechan prisms to ensure high transmission. On the prisms, there is also a PXA phase correction and multi-layer coating on all ..