Black Friday 2024: Best deals on health & fitness gear, optics and science kit

Save 20% on our favorite budget air purifier. The BlueAir Blue Pure 411i Max offers a sleek, compact design, excellent air-cleaning performance and user-friendly controls. It also features an air quality sensor and auto mode, and it comes with plenty of smart features, too.

Read our full BlueAir Blue Pure 411i Max review

Featured in: Best air purifiers

Save $50 on this excellent air purifier for large spaces. With a three-stage HEPA filtration system, plenty of smart features, and up to 1,588 square feet coverage, the Levoit Core 600S-P is a powerful piece of kit that will rid your home of pollutants once and for all. We named as the best overall in our guide to the best air purifiers.

Read our full Levoit Core 600S review

Featured in: Best air purifiers, Best air purifiers for allergies

Save 23% on the Bitvae R2 Rotating Electric Toothbrush. We gave this model a near-perfect 4.5/5 rating and named it as the best budget option in our guide to the best electric toothbrushes. The Bitvae R2 comes with seven spare brush heads, five cleaning modes and up to 60 days of battery life, and it is available in several color options.

Read our full Bitvae R2 Rotating Electric Toothbrush review

Featured in: Best electric toothbrushes

Save 44% on one of the best-looking Android smartwatches around, perfect for fitness beginners and seniors. The Samsung Galaxy Watch 6 offers excellent health tracking features, a crisp display and top-notch performance.

Read our full Samsung Galaxy Watch 6 review

Featured in: Best fitness trackers

Save 11% on our favorite budget exercise bike. This YOSUDA model has everything you may need from an exercise machine, from an excellent range of resistance and a comfy seat to a phone holder.

Read our full YOSUDA Indoor Stationary Cycling Bike review

Featured in: Best exercise bikes

Save $400 on a telescope that offers sharp views of many different celestial objects, from planets and the Moon to faint galaxies, nebulas and star clusters. It's lightweight enough to transport to dark sky sites, and it's great for astrophotography.

Featured in: Best telescopes

Save over $100 on this beginner-friendly telescope from Celestron, ideal for viewing the Moon and planets in our solar system. It comes with everything you'll need to get started with minimal fuss.

Featured in: Best telescopes

Save $80. The Celestron 114LCM is a powerful telescope that comes with everything beginners need for stargazing, including a full-height tripod, 2 high-quality eyepieces (25mm & 9mm) and a StarPointer red dot finderscope.

Save 46% on a pair of binoculars with a very usable magnification for all-purpose viewing. They produce bright, sharp views and are waterproof and fogproof, plus they come with a padded carry case.

They also come in 8x42, 10x50 and 12x50 variants.

Save 57% on these Bushnell binoculars. They're the ideal versatile optic for birdwatching and wildlife observation to stargazing and sports games without breaking the bank.

Save $74 on our favorite stargazing binoculars. With powerful 20x magnification and massive 80mm objective lenses, they're incredible for observing the night sky up close, but you will need a tripod.

Read our full Celestron SkyMaster Pro 20x80 review
Featured in: Best binoculars for stargazing

Save $70 on a pair of the best stargazing binoculars. These binoculars are well suited to lunar viewing, thanks to their powerful 15x magnification and 70mm objective lenses, which soak up low light from the moon's surface.

Save $43 on these durable, compact and lightweight 10x42 binoculars from Nikon. They produce bright, clear and sharp views, plus they're waterproof and fogproof. We think they're great value for money.

Read our full Nikon Prostaff P7 10x42 review

Save 35%. We gave 4/5 stars to the 8x42 variant, which are identical except for the slight difference in magnification. We were impressed by their optical quality and the 42mm objectives are great for generalist use and birdwatching.

Read our full Nikon Prostaff P4 8x42 review
Featured in: Best binoculars for kids (8x42 variant)

Save 30% on these compact binoculars for kids. They're very portable and are ideal for throwing into your backpack to take on camping trips — we gave them 4/5 stars in our Occer 12x25 review.

Make sure you add the 30% coupon to get them for this price.

Read our full Occer 12x25 review

Save almost $1,500 ahead of Black Friday and Cyber Monday. We've already found the Canon EOS R5 at its lowest-ever price. It's got a massive 34% discount off the Amazon RRP, and it's unlikely it'll go much lower come the big Amazon shopping days in November. We think it's one of the best mirrorless cameras you can buy.

Read our full Canon EOS R5 review

Featured in: Best cameras for astrophotography, Best cameras for wildlife photography

Save $967 on the best DSLR ever made ahead of Black Friday. It's perfect for any type of photography with its accurate autofocus for portraits and wildlife photography, it handles noise amazingly well for astro and can shoot stunning uncropped 4K video.

Read our full Nikon D850 review (★★★★½)
Featured in: Best astrophotography cameras, Best cameras for wildlife photography

Save $620 on our favorite Sony camera for astrophotography. It has outstanding ISO handling and the 33MP images are rich, detailed and tack-sharp.

Read our full Sony A7 IV review (★★★★½)
Featured in: Best astrophotography cameras

Save $784 on a fantastic entry-level full camera that can shoot up to 40 FPS (electronic shutter) — a great option for users on a more beginner level.

Save $500 on the flagship OM-1 Mark II. It has some incredibly cool astro features, including Starry Sky AF and Live Composite, and can shoot up to 50FPS continuous shooting and 120FPS locked focus shooting for wildlife photography.

Save $500 on the Nikon Z6 II, with 24.5MP resolution, 14FPS burst rate, accurate subject detection and excellent low-light performance. This bundle also comes with a carry case, a 64BG card and other accessories.

You can get save 26% off this science kit at Amazon. This product is ideal for big families and a great choice for gifting. With good reviews on Amazon, Learn & Climb offers several types of science kits, each offering a variety of STEM and chemistry activities for kids.

Save 35% on this giant science kit packed with more than 60 experiments, including a glowing lava lamp, an explosive volcano and other bubbling concoctions, while learning about magnetism, chemical reactions, acids and bases, and more.

For the child who can't wait to put on those safety goggles and start mixing ingredients, this might be the perfect science kit, and it's now 14% off at Amazon.

Kids as young as 6 can learn about computer coding with this Playz science kit. With the kit and instruction book, your child can create and play with binary necklaces, ancient encryption devices, sorting races, mystery mazes, pixelated pictures and more.

You won't believe your eyes when you peer at all of the optical creations in this science kit. Kids ages 4 and up can conduct eight optical science experiments that involve creating: a periscope, a cone Illusion, a 3D viewer, a rotating kaleidoscope, an Infinity mirror, an optical lab, an optical illusion pendulum and a camera obscura.