These are the cheapest binocular deals you can buy on the last day of Prime Day

Nikon Prostaff P3 10x42 on a purple background
(Image credit: Future/Amazon)

As we celebrate our 25th Anniversary it's all hands on deck here at Space.com to find the best binocular deals still available to snap up before midnight. We're not just focusing on Amazon, though, as other retailers take the opportunity to push their best deals for a limited time only too.

We've been scouring the marketplace for deals on the best binoculars overall, best binoculars for stargazing, the best binoculars for kids and more. Here are some of the best deals we've found over the past couple of days.

Top prime day binocular deals

Best prime day binocular deals

Nikon Prostaff P3 10x42

Nikon Prostaff P3 10x42: was $149.95, now $96.95 from Amazon

Get 35% off the versatile Nikon Prostaff P3 10x42 binoculars! Ideal for wide-field stargazing and perfect for daytime use, we reviewed the 8x42 variant and were impressed with its optical quality, even at full price, so this is a steal.

Celestron SkyMaster 25x100

Celestron SkyMaster 25x100: was $499.95, now $348.39 at Amazon 

Save 18% on these mammoth binoculars. Once you have them secured on a sturdy tripod they will give you decades of incredible stereoscopic star-hopping enjoyment.

Celestron Nature DX 12x56 Binoculars

Celestron Nature DX 12x56: was $269.95, now $193.89 on Amazon

Save $76 on the Celestron Nature DX 12x56 binoculars when you apply the extra $15 discount coupon. A 12x magnification and larger 56mm objective lenses are suitable for stargazing and wildlife observation. They're seriously durable too.

Vortex Crossfire HD 10x50 Binoculars

Vortex Optics Crossfire HD 10x50: was $259.99, now $149.93 on Amazon

Save 42% on these waterproof, fog-proof, and durable binoculars, perfect for a variety of activities, including stargazing.

Occer 12x25 Compact Binoculars

Occer 12x25 was $35.99, now $28.79 at Amazon

Save 16% on these compact, kid-friendly binoculars at Amazon. Don't believe the inflated $59.99 price listing, they never cost this much. For the sub $30 price tag, however, we can't complain, and they gave us good views of the moon in our hands-on review.

Celestron SkyMaster Pro 15x70 Binoculars

Celestron SkyMaster Pro 15x70: was $259.95, now $209.95 at Amazon

Save 19% on these top-rated binoculars which our expert reviewers called 'the best for moon views'. They're brilliant for stargazing thanks to their impressive magnification, and at their current price, we think they offer great value.

Nikon Action EX 12x50

Nikon Action EX 12x50: was $199.95, now $176.95 at Amazon

Save over $20 on these rugged, durable binoculars from Nikon this Prime Day. We've rated the best for reliability in our binoculars guide as they are waterproof, fogproof and shockproof, perfect for taking out on adventures in all terrains.


  • We're constantly checking the best prices on our Amazon Prime Day space deals page for big discounts on the best telescopes, binoculars, star projectors, cameras, drones, Lego, streaming and more.

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Jase Parnell-Brookes
Managing Editor, e-commerce

Jase Parnell-Brookes is the Managing Editor for e-commerce for Space and Live Science. Previously the Channel Editor for Cameras and Skywatching at Space, Jase has been an editor and contributing expert across a wide range of publications since 2010. Based in the UK, they are also an award-winning photographer and educator winning the Gold Prize award in the Nikon Photo Contest 2018/19 and named Digital Photographer of the Year in 2014. After completing their Masters degree in 2011 and qualifying as a teacher in 2012, Jase has spent the last two decades studying and working in photography and publishing in multiple areas, and specializes in low light optics and camera systems.

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