Celestron 2x40 SkyMaster Gemini Binoculars with 24 Degree Angle of View

SKU: CN71010 MFR: 71010
$129.95
Earn VIP Reward Points

Key Features

  • Experience stunning celestial views with 2x magnification, perfect for stargazing and astronomy.
  • Enjoy a wide 24-degree field of view, making it easy to locate and track your favorite constellations.
  • These lightweight and portable binoculars are ideal for on-the-go exploration and comfortable extended use.
  • Benefit from fully multi-coated optics for bright, clear images, enhancing your viewing experience.
  • Discover distant objects with exceptional clarity, bringing the wonders of the night sky closer to you.
  • Designed for durability and comfort, these binoculars are water-resistant and tripod adaptable for steady viewing.
See More Product Details
Temporarily On Backorder?Expected Availability: 08/2026
Free Shipping

See Options

1
Add to ListGet Sale Alert

Need help? Ask our experts.

Overview
Compare
Specs
Protection

Reviews about this item

Review Summary

Celestron SkyMaster Gemini Specifications

  • Magnification

    2x

  • Objective Lens Diameter

    1.57" (40mm)

  • Angular Field of View

    24 Degree

  • Linear Field of View (@1000 yds)/@1000m)

    1,260' (420m)

  • Exit Pupil

    0.78" (20mm)

  • Eye Relief

    0.39" (10mm)

  • Close Focus

    6.6' (2m)

  • Interpupillary Distance

    Maximum: 2.83" (72mm)
    Minimum: 2.20" (56mm)

  • Diopter Adjustment Range

    -5 to +3

  • Twilight Factor

    9

  • Relative Brightness

    400

  • Limiting Stellar Magnitude

    Ideal: 7.1

  • Lens Coatings

    Fully Multi-Coated

  • Environmental Protection

    Water Resistant (IPX4)

  • Tripod Adaptable

    Yes

  • Carrying Case

    Yes

  • Dimensions

    4.8 x 1.5 x 1.9" (122 x 39 x 47mm)

  • Weight

    6.8 oz (192g)

  • UPC Code

    050234710107

Models
Celestron 2x40 SkyMaster Gemini Binoculars with 24 Degree Angle of View
$129.95

Temporarily On Backorder

Although this item is temporarily on Backorder, you can order it now and it will ship as soon as it arrives. Your card will only be charged once item is shipped.

Newcon Optik Newcon Stargate M 2x35mm Gen.1 Night Vision Monocular
$164.00

On Backorder

Generally ships in 1-4 days, subject to availability

Carson CP-60 MagniVisor Deluxe LED Lighted Hands-Free Magnifier
$37.99

$58.00

Save:$20.01 (34%)

In Stock

Size2x40--
Magnification2x2x1.5x, 2.5x, 2x, 3x
Magnifier Type--Visor & Eyeglass
Generation-Gen 1-
Angle of View24 Degrees--
Objective Diameter40mm--
Design / Type-Monoculars-

About Celestron SkyMaster Gemini

See the Entire Sky at Once
SkyMaster Gemini 2x40mm Ultra Wide-Field Binoculars are designed for astronomers who want to experience the night sky as a whole. With an expansive 24 Degree field of view, these binoculars allow you to see entire constellations in a single glance-something traditional binoculars simply can't do. Star patterns appear just as they do on charts, only brighter and easier to follow.

Made for Meteors, Comets, and Star Hopping
With just 2x magnification, Gemini is a superb instrument for observing objects that move or span wide areas of the sky. Follow meteor showers across long arcs of sky, keep comet tails fully framed, and move from star to star with intuitive precision. The wide-field perspective helps maintain orientation, making it easier to navigate between stars and deep-sky regions.

Bright, Steady, Comfortable Viewing
Large 40mm objective lenses gather plenty of light for bright views, while low magnification makes it easy to hold the image steady. It also helps preserve detail under light-polluted skies, keeping the sky background from appearing overly dark or washed out. Finally, a generous 20mm exit pupil makes viewing relaxed and comfortable.

Simple Design, Effortless Operation
Gemini uses a Galilean optical design with individual focus adjustment on each optical channel. There's no central focus mechanism to manage-simply set each eyepiece for your vision and enjoy the view.

Compact Enough to Take Anywhere
Thanks to its small, lightweight form, the SkyMaster Gemini is easy to carry in a pocket, small handbag, or stadium-approved clear bag. That portability makes it ideal not only for spontaneous observing and outreach events, but also for sporting events, concerts, and performances where you want magnification without losing the full scene.

For longer sessions or group viewing, mount Gemini to a tripod using the included adapter for steady, hands-free use. Its water-resistant (IPX4) design adds peace of mind when observing outdoors in damp conditions.

Solar Warning
• Never look directly at the Sun with the naked eye or with this optic. Permanent and irreversible eye damage may result
• Never use your optic to project an image of the Sun onto any surface. Internal heat build-up can damage the optic and any accessories attached to it
• Never leave your optic unsupervised. Make sure an adult who is familiar with the correct operating procedures is with your optic at all times, especially when children are present

Celestron SkyMaster Gemini Features

  • Ultra Wide 24 Degree Field Of View: The expansive 24 Degree true field of view lets you take in entire constellations at once-perfect for learning the sky and navigating between bright stars
  • Low 2x Magnification: Gentle 2x power delivers steady, natural views ideal for sweeping the Milky Way, watching meteor showers, and spotting comets
  • Large 40mm Objective Lenses: Generous 40mm objectives gather plenty of light for bright, immersive views of large-scale celestial scenes
  • City-Sky & Event Ready: Low magnification helps preserve detail under light-polluted skies. Also works great for concerts, sporting events, and panoramic landscape
  • Fully Multi-Coated Optics: Multicoated lenses boost contrast and clarity for crisp, detailed views
  • Simple, Reliable Design: Galilean optics with individual focus for each barrel keep operation simple, with no central focus mechanism to adjust
  • Compact & Tripod Adaptable: Small enough for a pocket yet tripod-ready for hands-free viewing

Warranty Information

This product has a limited lifetime warranty.

Key Features

  • Experience stunning celestial views with 2x magnification, perfect for stargazing and astronomy.
  • Enjoy a wide 24-degree field of view, making it easy to locate and track your favorite constellations.
  • These lightweight and portable binoculars are ideal for on-the-go exploration and comfortable extended use.
  • Benefit from fully multi-coated optics for bright, clear images, enhancing your viewing experience.
  • Discover distant objects with exceptional clarity, bringing the wonders of the night sky closer to you.
  • Designed for durability and comfort, these binoculars are water-resistant and tripod adaptable for steady viewing.

What's in the box:

  • Celestron 2x40 SkyMaster Gemini Binoculars with 24 Degree Angle of View
  • Neck Strap
  • Eyepiece Cover
  • Objective Covers
  • Tripod Adapter
  • Cloth Hard Shell Zippered Case
  • Cleaning Cloth
  • User Manual
  • Celestron Lifetime Limited Warranty