stellarscope
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Quality gap
Incredible3.8★avg incumbent rating — lower means beatable quality
Price range
Incredible$22.22–$71.26cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$47.75avg listing price — sweet spot $15–$100
Review moat
Okay1,630.33avg incumbent reviews — the moat a new listing must climb
Conversion
Okay2.8%search→purchase rate — share of searches ending in a sale
Growth
Bad-8.5%90-day search growth — must beat 0% to launch
Returns
Bad6.5%return rate — above 5% kills the launch gate
Market size
Bad$46K$46K/yr · 34K searches
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, stellarscope is a $46K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 32/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
stellarscope market data
- Units sold / yr
- 1K–1K
- avg 250–500/product
- Revenue / yr
- $48K–$60K
- units × avg price
- Conversion rate
- 2.8%
- Avg BSR
- #137
- Page quality
- 0%
- Prime
- 67%
- Sponsored
- 67%
- Out of stock
- 11.5%
- Avg brand age
- 62 months
- Avg seller age
- 195 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
15
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Navir84%
- Kings County Tools10%
- Pankoo6%
Demand
Weekly Amazon search volume, last 32 weeks — -8.5% search growth over the last 90 days.Top stellarscope search terms
- stellarscope13K/yr
- stargazing kit16K/yr
- stellarscope star finder5K/yr
Top stellarscope 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 3 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Navir HT32386 Stellarscope Black Multicoloured
Navir$71.263.8★350 rev
Star Finder - 7.87x2.36 Compact Kaleidoscope Diagrams Stars and Constellations in Northern and Southern Hemispheres - Includes 3 Latitude Wheels and Red Light by Kings County Tools
Kings County Tools$49.773.2★9 rev
Monocular Telescope High Power 16X52 2026 Power Prism Compact Monoculars for Adults Kids Birthday Gifts for Men Waterproof Fogproof Shockproof with Hand Strap Bird Watching Hunting Camping Hiking
Pankoo$22.224.3★4,532 rev
Newest
by launch dateStar Finder - 7.87x2.36 Compact Kaleidoscope Diagrams Stars and Constellations in Northern and Southern Hemispheres - Includes 3 Latitude Wheels and Red Light by Kings County Tools
Kings County Tools$49.779 rev
Monocular Telescope High Power 16X52 2026 Power Prism Compact Monoculars for Adults Kids Birthday Gifts for Men Waterproof Fogproof Shockproof with Hand Strap Bird Watching Hunting Camping Hiking
Pankoo$22.224,532 rev
Navir HT32386 Stellarscope Black Multicoloured
Navir$71.26350 rev
Trending
90-day click momentumNavir HT32386 Stellarscope Black Multicoloured
Navir$71.263.8★
Monocular Telescope High Power 16X52 2026 Power Prism Compact Monoculars for Adults Kids Birthday Gifts for Men Waterproof Fogproof Shockproof with Hand Strap Bird Watching Hunting Camping Hiking
Pankoo$22.224.3★
Star Finder - 7.87x2.36 Compact Kaleidoscope Diagrams Stars and Constellations in Northern and Southern Hemispheres - Includes 3 Latitude Wheels and Red Light by Kings County Tools
Kings County Tools$49.773.2★
What buyers say about stellarscope
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“Great buy”
“The optics are clear”
“Seems fairly well built”
“Does exactly what I need it to do”
“easy to carry”
“Lightweight with great magnification”
“The image looks clear”
“Vision is bright and clear”
“Its a good toy for a child”
What buyers complain about
“Magnification was poor I thought”
“It always has to be at 66M or the focus doesnt work at all”
“Not as clear as I thought”
“There really isnt any zoom”
“Poor optics,”
“Cheap”
“NOT WORTH THE MONEY”
“Sad u have to mislead the public in order to sell”
“doesnt focus very well”
“Not very useful”
Top return reasons
Common questions
- Is stellarscope profitable to sell on Amazon United States?
- The niche generates $46K/yr across 3 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -8.5%. Flapen's verdict: Skip it (32/100).
- How competitive is the stellarscope niche?
- 3 brands and 15 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in stellarscope?
- Top complaints mined from reviews: Image Magnification, Auto Focus, Visibility. The return rate is 6.5% — above our launch gate.
- What does it cost to enter the stellarscope niche?
- Listings span $22.22–$71.26; the average listing price is $47.75 (sweet spot $15–$100). The average incumbent carries 1,630 reviews — the moat a new listing must climb.