Skip to content
Until May 2nd, 2025, orders under US$800 will not incur any duties or taxes upon delivery. Please note that orders under US$800 crossing the Canada-USA border after this date will be subject to duties. They will be billed by the carrier, and you will be responsible to pay them. Prioritize ordering items that are in stock!
Until May 2nd, 2025, orders under US$800 will not incur any duties or taxes upon delivery. Please note that orders under US$800 crossing the Canada-USA border after this date will be subject to duties. They will be billed by the carrier, and you will be responsible to pay them. Prioritize ordering items that are in stock!

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
  • $199.95 USD - $199.95 USD
    $199.95 USD
    $199.95 USD - $199.95 USD
    $199.95 USD

    Celestron SkyMaster Pro ED 7 x 50MM Porro Binoculars

    CEL-72033
    Only 1 left!

    Celestron’s legendary SkyMaster binoculars get an upgrade with ED objective lenses for superior images virtually free of chromatic aberration wit...

    View full details
    $199.95 USD - $199.95 USD
    $199.95 USD
    $199.95 USD - $199.95 USD
    $199.95 USD