Nikon Aculon T01 10x21 Red Binoculars

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Category: nikon

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Product Highlights

  • Roof Prism Design
  • Multicoated Eco-Glass Optics
  • Closed-Bridge Configuration
  • Center Focus Wheel
  • Turn-and-Slide Rubber Eyecups






The black 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 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 black finish
  • 4.1 x 3.4" dimensions
  • 6.9 oz weight
Prism Type Roof
Magnification 10.0x
Objective Lens Diameter 21 mm
Angle of View 5° (actual)
Field-of-View 262.05' @ 1000 yd / 87 m @ 1000 m
Minimum Focus Distance 9.84' / 3 m
Exit Pupil Diameter 2.1  mm
Eye Relief 8.4  mm
Interpupillary Adjustment 56 - 72 mm / 2.20 - 2.83"
Dioptric Correction Not Specified By Manufacturer
Focus Type Center
Tripod Mount Not Specified By Manufacturer
Dimensions 4.09 x 3.43 x 1.34" / 10.4 x 8.7 x 3.4  cm
Weight 6.88 oz / 195 g

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