Skip to content

Features

  • Lower magnification allows the user to locate a subject more easily and then zoom in for a close-up view
  • Multi-coated optics enhances sharpness of detail and crispness of color
  • High quality BaK-4 prisms provide higher light transmission for better viewing in low light conditions
  • Large objective diameter provides a comfortable viewing aperture at high magnification levels
  • Long eye relief for more comfortable for all users; essential for those wearing eyeglasses while viewing
  • Diopter adjustment allows for refinement of image to correct for any differences in strength between the users own eyes
  • Tripod adapter included to mount the binocular on a tripod for prolonged viewing sessions or simply for increased stability while observing
  • Limited Lifetime Warranty

Celestron SkyMaster 18-40x80 Zoom Binoculars

Celestron’s SkyMaster Series of large aperture binoculars are a phenomenal value for high performance binoculars. Ideal for astronomical viewing or for terrestrial (land) use, especially over long distances. SkyMaster models feature high quality BaK-4 prisms and multi-coated optics for enhanced contrast. Celestron has designed and engineered the larger SkyMaster models to meet the special demands of extended astronomical or terrestrial viewing sessions.

Specifications

Magnification 18-40x
Objective Lens Diameter 80mm (3.15")
Angular Field of View 18: 1.9°
Linear Field of View (@1000 yds) / @1000 m) 96 ft (33.2 m) @18x
Exit Pupil 4.4 @18x / 2.0 @40x
Eye Relief 20.3 @18x
Close Focus 106.2 ft (32.4 m) @18x
Interpupillary Distance (max) 72mm (2.83")
Interpupillary Distance (min) 56mm (2.20")
Diopter Adjustment Range -4 to +10
Twilight Factor 44.72
Relative Brightness 10.24
Lens Coatings Multi-Coated
Prism Glass (Type) BaK-4
Prism Coatings N/A
Weight 76 oz (2155 g)
Environmental Protection Water Resistant
Nitrogen Filled No
Tripod Adaptable Yes
Carrying Case Nylon
Dimensions 228mm x 120mm x 355mm (9.0" x 4.7"x 14.0")
Included Accessories Objective lens caps| Rainguard| Carrying case| Neck strap| Lens cloth| Instruction manual

You may also like

  • $499.95 USD - $499.95 USD
    $499.95 USD
    $499.95 USD - $499.95 USD
    $499.95 USD

    Celestron SkyMaster 25x100 Binoculars

    CEL-71017
    Only 1 left!

    Features 25x magnification porro prism binocular Giant 100 mm objective lens offers maximum image brightness in low-light and long-range conditions...

    View full details
    $499.95 USD - $499.95 USD
    $499.95 USD
    $499.95 USD - $499.95 USD
    $499.95 USD
  • $104.95 USD - $104.95 USD
    $104.95 USD
    $104.95 USD - $104.95 USD
    $104.95 USD

    Celestron SkyMaster 12x60 Binoculars

    CEL-71007
    Only 2 left!

    12x magnification porro prism binocular Large 60 mm objective lens offers maximum image brightness in low-light conditions Multi-Coated optics for...

    View full details
    $104.95 USD - $104.95 USD
    $104.95 USD
    $104.95 USD - $104.95 USD
    $104.95 USD
  • $319.95 USD - $319.95 USD
    $319.95 USD
    $319.95 USD - $319.95 USD
    $319.95 USD

    Celestron SkyMaster Pro 20x80 Binoculars

    CEL-72031
    Only 1 left!

    Features Large 80 mm objective lenses for excellent light gathering in low light conditions or for astronomical observing Detachable RSR rail for a...

    View full details
    $319.95 USD - $319.95 USD
    $319.95 USD
    $319.95 USD - $319.95 USD
    $319.95 USD
  • $740.00 USD - $740.00 USD
    $740.00 USD
    $740.00 USD - $740.00 USD
    $740.00 USD

    APM MS 20 x 80 Standard Binoculars

    APM-MS-20x80-non-ED

    APM MS Bino 20x80Bino 20 x 80 with fully nitrogenThe high quality APM MS binoculars designed specifically for outdoor use, the MS Binos series are ...

    View full details
    $740.00 USD - $740.00 USD
    $740.00 USD
    $740.00 USD - $740.00 USD
    $740.00 USD
  • $1,007.00 USD - $1,007.00 USD
    $1,007.00 USD
    $1,007.00 USD - $1,007.00 USD
    $1,007.00 USD

    APM MS 20 x 80 ED Binoculars

    APM-MS-20x80-ED

    APM MS 20x80 ED APO Magnesium Series BinocularsBino 20 x 80 ED with fully nitrogenThe high quality APM MS binoculars designed specifically for outd...

    View full details
    $1,007.00 USD - $1,007.00 USD
    $1,007.00 USD
    $1,007.00 USD - $1,007.00 USD
    $1,007.00 USD