- Multicoated, aspherical eyepiece lenses and BaK4 prisms: Deliver bright, high-resolution images under all lighting conditions.
Generous eye relief: For a clear and comfortable view, especially for eyeglass wearers. Includes turn-and-slide rubber eyecups.
Fully waterproof/fogproof: Nitrogen-filled and O-ring sealed.
Smooth central focus knob: Fast range of focus for quick viewing.
Durable and protective, rubber-armored coating: Provides a sure, non-slip grip, wet or dry.