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Review Summary
2x
1.57" (40mm)
24 Degree
1,260' (420m)
0.78" (20mm)
0.39" (10mm)
6.6' (2m)
Maximum: 2.83" (72mm)
Minimum: 2.20" (56mm)
-5 to +3
9
400
Ideal: 7.1
Fully Multi-Coated
Water Resistant (IPX4)
Yes
Yes
4.8 x 1.5 x 1.9" (122 x 39 x 47mm)
6.8 oz (192g)
050234710107
| Models | SKU: CN71010 MFR: 71010 $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. | $164.00 On Backorder Generally ships in 1-4 days, subject to availability | $37.99 $58.00 Save:$20.01 (34%) In Stock |
|---|---|---|---|
| Size | 2x40 | - | - |
| Magnification | 2x | 2x | 1.5x, 2.5x, 2x, 3x |
| Magnifier Type | - | - | Visor & Eyeglass |
| Generation | - | Gen 1 | - |
| Angle of View | 24 Degrees | - | - |
| Objective Diameter | 40mm | - | - |
| Design / Type | - | Monoculars | - |
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
https://www.celestron.com/pages/warranty
310-328-9560