Wide Angle FOV, Porro Prism


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North Island
$12.07
South Island
$15.21

The SkyMaster 25x70 roof prism binocular from Celestron can be used for terrestrial or astronomical viewing - it's large, powerful, and fun to use.

The SkyMaster is a cost-effective optic with a huge aperture and a lightweight price tag. It's designed for use with a tripod - and a tripod adapter is included.

Featuring high-quality BAK4 prisms and multicoated lenses, the SkyMaster offers excellent sharpness and clarity across the entire field of view.

Key Features

Optical Performance

  • AFOV: 67.5°
  • 25x magnification BAK4 porro prism design
  • Eye relief suitable for eye/sunglass wearers
  • Multi-Coated lenses: enhanced contrast and sharp focus across the field of view
  • Large 70 mm objective lens increases brightness in low-light and long-range situations

Use and Handling

  • Tripod adapter included
  • Weather resistant housing
  • Large centre focus knob ensures easy focusing
  • Protective rubber covering provides a secure grip
  • Suitable for terrestrial and astronomical viewing

Specifications

Prism Type
Porro
Magnification
25x
Objective Lens Diameter
70mm
Angle of View
2.7°
Field-of-View
141.0' @ 1000 yd / 46.81 m @ 1000 m
Minimum Focus Distance
75.0' / 22.86 m
Exit Pupil Diameter
2.8  mm
Eye Relief
13  mm
Interpupillary Adjustment
58 - 72 mm / 2.28 - 2.83"
Dioptric Correction
Not Specified By Manufacturer
Focus Type
Centre
Tripod Mount
None
Dimensions
10.0 x 3.6 x 12.6" / 25.40 x 9.14 x 32.00  cm
Weight
52 oz / 1.47 kg
Product:
Celestron SkyMaster 25x70 Binocular
Manufacturer:
Celestron
Model:
71008
SKU:
71008
RM Product #:
26388