BAK4 Porro Prisms, Fully Multicoated Optics, XLT Coating


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North Island
$12.07
South Island
$15.21

The 10x70 Echelon Binocular from Celestron is a large-objective set of glasses featuring a fully multicoated optical path and a weather-resistant housing. Celestron's XLT lens coating helps maximise light transmission and improve image contrast. Individual focus eyepieces allow the viewer to set the focus depending on their eyesight. A nitrogen-filled housing provides fogproof and waterproof performance and non-slip rubber armouring help maintain a secure grip in wet conditions or while wearing gloves.

Key Features

Optical Performance

  • Magnification: 10x
  • Objective lenses: 70mm
  • Apparent angle of view: 53° wide angle
  • BAK4 prism glass renders improved image brightness and clarity
  • Fully multicoated optics, XLT lens coating enhances image contrast and sharpness
  • Eye relief of 21.5mm allows comfortable viewing distance while wearing eyeglasses

Use and Handling

  • Individual focus eyepieces
  • Threaded mount for tripod adapter
  • Includes waterproof hard case

Construction Details

  • Nitrogen-filled for fogproof and waterproof performance
  • Rubber armoured housing provides slip-resistant grip

Specifications

Prism Type
Porro
Magnification
10.0x
Objective Lens Diameter
70mm
Angle of View
5.3° (actual)
Field-of-View
278' @ 1000 yd / 92.30 m @ 1000 m
Minimum Focus Distance
82' / 24.99 m
Exit Pupil Diameter
7  mm
Eye Relief
21.5  mm
Interpupillary Adjustment
56 - 72 mm / 2.20 - 2.83"
Dioptric Correction
±4
Focus Type
Individual
Tripod Mount
Yes (Adapter Optional)
Dimensions
10.2 x 8.7 x 3.3" / 25.91 x 22.10 x 8.38  cm
Weight
Not Specified By Manufacturer
Product:
Celestron 10x70 Echelon Binocular
Manufacturer:
Celestron
Model:
71450
SKU:
71450
RM Product #:
26449