cataract sunglasses
Skip itA concentrated shelf (top 5 take 80% of clicks) — this niche doesn't clear our bar today.
Avg price
Great$22.60avg listing price — sweet spot $15–$100
Price range
Great$7.98–$36.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+32.9%90-day search growth — must beat 0% to launch
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Okay2,255avg incumbent reviews — the moat a new listing must climb
Conversion
Okay3.3%search→purchase rate — share of searches ending in a sale
Market size
Okay$107K$107K/yr · 144K searches
Brand share
Bad91%top-5 brand share — brand-locked demand
Returns
Bad5.2%return rate — above 5% kills the launch gate
Competition
Bad80%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, cataract sunglasses is a $107K/yr Amazon United States market (144K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in May–Jun. Verdict: Skip it — 40/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
cataract sunglasses market data
- Units sold / yr
- 5K–6K
- avg 250–500/product
- Revenue / yr
- $113K–$136K
- units × avg price
- Conversion rate
- 3.3%
- Avg BSR
- #354
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 85%
- Out of stock
- 0.0%
- Avg brand age
- 58 months
- Avg seller age
- 184 days
Competition & brand share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 falling
Sellers
12
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
7%
- Goiteia37%
- Wise Eyewear35%
- OPTEGO7%
- Yogo Vision6%
- Bloomoak5%
- iSafety3%
- Open — no brand owns it (3 brands, 7%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +32.9% search growth over the last 90 days.Peak months: May, Jun · busiest ÷ quietest = 1.9×
Top cataract sunglasses search terms
- cataract sunglasses35K/yr
- post cataract surgery sunglasses20K/yr
- cataract glasses13K/yr
- cataract sunglasses for women8K/yr
- glaucoma glasses11K/yr
- sunglasses after cataract surgery7K/yr
- sunglasses for cataract patients7K/yr
- glaucoma sunglasses5K/yr
- post eye surgery sunglasses5K/yr
- eye surgery sunglasses5K/yr
Top cataract sunglasses products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Goiteia Cataract Sunglasses for Severe Light Sensitivity CAT 4 Super Dark Fit Over Glasses Extra Large Wide Wrap Around For Post Laser Eye Surgery Polarized UV400 Protection Made Eyes Not Feel Sore
Goiteia$35.584.5★214 rev
Wise Eyewear Cover-Ups Black Fit Over Sunglasses - Wrap Around Sunglasses - People Who Wear Prescription Glasses in the Sun (Black)
Wise Eyewear$23.574.5★5,308 rev
OPTEGO Fit Over Sunglasses Smoke Color 100% UVA/UVB Protection; Polycarbonate Lenses
OPTEGO$9.294.4★889 rev
Yogo Vision Fit Over Wrap Sunglasses Polarized Lens Wear Over Eyeglasses 100% UV Protection for Men and Women
Yogo Vision$17.434.4★6,852 rev
Wise Eyewear Cover-Ups Black Fit Over Sunglasses - Wrap Around Sunglasses - People Who Wear Prescription Glasses in the Sun (Brown)
Wise Eyewear$24.744.5★5,308 rev
Newest
by launch date
Vandorla Cataract Surgery Eye Shield 2 Pack Medical Eye Patch with Adjustable Head Strap for Sleeping After Cataract Post Surgery Eye Protection for Adults & Kids (Left Eye)
Vandorla$7.9841 rev
Bloomoak CAT 4 Super Dark Sunglasses | UV 400 | For Photophobia & Eye OPS & Light Sensitivity | Wraparound with Side Protection for Men & Women
Bloomoak$34.75104 rev
Goiteia Cataract Sunglasses for Severe Light Sensitivity CAT 4 Super Dark Fit Over Glasses Extra Large Wide Wrap Around For Post Laser Eye Surgery Polarized UV400 Protection Made Eyes Not Feel Sore
Goiteia$35.58214 rev
Goiteia Cataract Sunglasses over Glasses Men Women-Wrap around Sunglasses-Polarized Fit over Sunglasses with Side Shields-Extra Large-UV400 Lightweight Durable
Goiteia$36.00214 rev
iSafety Polarized Cataract Surgery Recovery Sunglasses UV400 Wraparound Protective Eyewear Fits Over Glasses Anti-Glare Lightweight & Durable
iSafety$27.6072 rev
Trending
90-day click momentumWise Eyewear Cover-Ups Black Fit Over Sunglasses - Wrap Around Sunglasses - People Who Wear Prescription Glasses in the Sun (Brown)
Wise Eyewear$24.744.5★
Vandorla Cataract Surgery Eye Shield 2 Pack Medical Eye Patch with Adjustable Head Strap for Sleeping After Cataract Post Surgery Eye Protection for Adults & Kids (Left Eye)
Vandorla$7.984.0★
Goiteia Cataract Sunglasses for Severe Light Sensitivity CAT 4 Super Dark Fit Over Glasses Extra Large Wide Wrap Around For Post Laser Eye Surgery Polarized UV400 Protection Made Eyes Not Feel Sore
Goiteia$35.584.5★
Bloomoak CAT 4 Super Dark Sunglasses | UV 400 | For Photophobia & Eye OPS & Light Sensitivity | Wraparound with Side Protection for Men & Women
Bloomoak$34.754.5★
Wzerry Sunglasses Fit Over Glasses Polarized for Men Women Wrap-Around Glasses UV400 Protection for Driving and Outdoor
Wzerry$19.274.4★
What buyers say about cataract sunglasses
What buyers praise and complain about, mined from review topics.What buyers love
“Fit your face comfortably”
“Great value”
“The glasses are nice and seem well-made”
“Very comfortable”
“Ive got what I want”
“I really like the style”
“Nice colors”
“Lightweight comfortable”
“Solid sunglasses that arent flimsy”
“Protection from bright light”
What buyers complain about
“Very large”
“didn't last”
“After all that is available about that organization through an abundance of news and information organizations, advertising in support of them is inexcusable”
“Dark”
“Not well made”
“NOT WORTH THE PRICE”
“Uncomfortable”
“A little flimsy”
“didnt work”
“does hurt a little when wore for long time”
Top return reasons
Common questions
- Is cataract sunglasses profitable to sell on Amazon United States?
- The niche generates $107K/yr across 13 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +32.9%. Flapen's verdict: Skip it (40/100).
- How competitive is the cataract sunglasses niche?
- 9 brands and 12 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 91% of demand.
- What do buyers complain about in cataract sunglasses?
- Top complaints mined from reviews: Size-Overall, Durability, Advertised Vs Actual Product. The return rate is 5.2% — above our launch gate.
- When does demand for cataract sunglasses peak?
- Demand peaks in May–Jun; the busiest month runs 1.9× the quietest.
- What does it cost to enter the cataract sunglasses niche?
- Listings span $7.98–$36.00; the average listing price is $22.60 (sweet spot $15–$100). The average incumbent carries 2,255 reviews — the moat a new listing must climb.