Nikon 10x21 Aculon T01 Binocular (Red)

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The red 10x21 Aculon T01 Binocular from Nikon is a compact optic designed for close to mid-range observations. At the core of the Aculon T01 series binocular is lead and arsenic-free Eco-Glass optics. This responsibly-sourced multicoated lens system is designed to transmit clear images with enhanced contrast. Nikon's Turn-and-Slide rubber eyecups have multiple click-stop settings that enable a comfortable viewing distance even while wearing eyeglasses. This configuration of the Aculon T01 features 10x magnification and a 10-foot minimum focus distance, equipping it for distant observations yet versatile enough to focus on close subjects when birding or sightseeing. The stylish red finish, lightweight housing, and pocket-sized form factor make the Aculon T01 suitable for glassing on the go.

Optical Performance

  • 10x magnification, 21mm objectives
  • Multicoated optics, Eco-Glass elements
  • 5° angle of view, 47.2° apparent viewing angle
  • 10 ft close focusing distance
  • 8.4mm eye relief

Use and Handling

  • Turn-and-slide rubber eyecups
  • 56-72mm interpupillary adjustment range

Construction Details

  • Plastic housing with red finish
  • 4.1 x 3.4" dimensions
  • 6.9 oz weight