This is the Nikon Aculon A311 T-01 8x21 Black Binocular in black color.
The Nikon Aculon Series of Binoculars are designed for you, for "taking it all in," in your own unique style! For you, just as important as observing the world is looking at it in your own way. Nikon understands this and has created their Aculon Series of binoculars to meet your personal needs. These Nikon Aculon Series Binoculars not only look and feel good, they also incorporate all the quality engineering and value you have come to expect in Nikon products! They use aspherical eyepiece lens design to eliminate image distortion, they have multilayer-coated optics for brighter images, and provide smooth focusing control with a center focus knob.
Compact and lightweight for portability — weighing a mere 195g
Multilayer-coated lenses for a bright image
Larger focusing ring for smooth operation
Turn-and-slide rubber eyecups facilitate easy positioning of eyes at the correct eyepoint
Single-hinged, slim and stylish design
Available in five body colors: this model has a black body color