celestron telescope accessories
Skip itWeak search conversion (0.3%) — this niche doesn't clear our bar today.
Competition
Great30%top-5 click share — an open shelf
Avg price
Great$82.77avg listing price — sweet spot $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Good1,350.96avg incumbent reviews — the moat a new listing must climb
Brand share
Okay81%top-5 brand share — brands hold most of the demand
Returns
Okay4.8%return rate — above 5% kills the launch gate
Growth
Bad-11.8%90-day search growth — must beat 0% to launch
Price range
Bad$11.33–$731.70cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$21K$21K/yr · 73K searches
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, celestron telescope accessories is a $21K/yr Amazon United States market (73K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Sep–Oct–Nov–Dec. Verdict: Skip it — 37/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
celestron telescope accessories market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $62K–$83K
- units × avg price
- Conversion rate
- 0.3%
- Avg BSR
- #158
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 74%
- Out of stock
- 3.2%
- Avg brand age
- 59 months
- Avg seller age
- 192 days
Competition & brand share
Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.Brands
15 falling
Sellers
40
Top-5 brand share
81%
Top 20: 100%
Top-5 click share
30%
Top 20: 72%
Open market
15%
- Celestron42%
- starboosa16%
- CELTICBIRD11%
- SVBONY7%
- Astromania5%
- COSMIC SHARDS4%
- Open — no brand owns it (9 brands, 15%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -11.8% search growth over the last 90 days.Peak months: Sep, Oct, Nov, Dec · busiest ÷ quietest = 7.7×
Top celestron telescope accessories search terms
- telescope accessories42K/yr
- meade telescope parts11K/yr
- celestron telescope accessories10K/yr
- celestron accessories7K/yr
- gskyer telescope accessories3K/yr
Top celestron telescope accessories 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Starboosa 1.25-Inch Telescope Eyepiece Set with Barlow and Filters
starboosa$56.144.6★83 rev
Celestron Accessory Kit with Five 1.25 Plossl Eyepieces 2x Barlow and Filter Set
Celestron$195.404.7★3,202 rev
Celticbird Astronomical Telescope Accessory Kit - with 3pcs Plossl Eyepieces Set 4pcs Filter Set a 2X Barlow Lens
CELTICBIRD$65.854.7★221 rev
Celestron 93969 SkySync GPS Accessory Black
Celestron$164.454.5★833 rev
Celestron 1.25 inch Moon Filter - Suitable for Lunar Observation Extra Bright Planets or Terrestrial Viewing Over Sand or Snow Black
Celestron$11.334.5★2,443 rev
Newest
by launch date
WiFi Telescope Camera Eyepiece 64G Electronic Eyepiece Camera with 1.5 Screen Astronomy Camera Fits to 28mm- 50mm Scopes Perfect for Astrophotography Birds Watching
Telonixium$72.2843 rev
Stargazing Cards - Messier Catalog | Night Sky Exploration Kit for Telescopes & Binoculars | Flashcards with Star Charts Astrophotography & Facts | Perfect Astronomy & Space Gift for Kids & Adults
COSMIC SHARDS$39.9391 rev
Starboosa 1.25-Inch Telescope Eyepiece Set with Barlow and Filters
starboosa$56.1483 rev
SVBONY SV221 90 Degree Diagonal Mirror Telescope Diagonal 1.25 inches with Brass Compression Rings Telescope Accessory for Refractor Telescope
SVBONY$18.21125 rev
Starboosa 1.25-Inch Telescope Eyepiece Set 4mm 10mm 20mm
starboosa$29.50115 rev
Trending
90-day click momentumStarboosa 1.25-Inch Telescope Eyepiece Set 4mm 10mm 20mm
starboosa$29.504.5★
Starboosa Smartphone Telescope Adapter Camera Mount Universal Phone Mount Work with Telescope Spotting Scope Microscope Monocular Binocular - Fits iPhone Samsung HTC LG and Smartphone
starboosa$11.383.6★
SVBONY SV221 90 Degree Diagonal Mirror Telescope Diagonal 1.25 inches with Brass Compression Rings Telescope Accessory for Refractor Telescope
SVBONY$18.214.4★
Astromania Anti Vibration Pads for Telescope Mount & Camera Tripod Vibration Suppression Pads Telescope Accessory for NexStar 8SE Telescope Stabilizer for Astronomy As Companion for Photo Adapter
Astromania$24.944.4★
SupplySource 12V 5A AC/DC Adapter for Meade Instruments Universal # 07584 Telescopes 7 8 10 12 LX90 LX200GPS LX200 LX200R LX200 GPS LX200 ACF LX 90 80 LX 200 LX850 LX850 ACF LX 850 LX80 Power
SupplySource$15.294.5★
What buyers say about celestron telescope accessories
What buyers praise and complain about, mined from review topics.What buyers love
“This is of solid quality”
“Good for the price”
“Eye relief is comfortable”
“Does what it is suppose to”
“the mirror is clean”
“I got great pictures”
“Fit nicely”
“Great night vision headlamp”
“feels durable”
“It easily works with my IPhone”
What buyers complain about
“Garbage”
“don't know how effective they are”
“though they are quite a bit more expensive”
“which was freaking huge”
“the lens is pretty bad”
“Broke”
“Too difficult to manage”
“Poor compatibility”
“Too flimsy”
“4 stars due to no so great set up manual”
Top return reasons
Common questions
- Is celestron telescope accessories profitable to sell on Amazon United States?
- The niche generates $21K/yr across 46 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -11.8%. Flapen's verdict: Skip it (37/100).
- How competitive is the celestron telescope accessories niche?
- 15 brands and 40 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 81% of demand.
- What do buyers complain about in celestron telescope accessories?
- Top complaints mined from reviews: Quality-Overall, Functionality-Overall, Value For Money. The return rate is 4.8%.
- When does demand for celestron telescope accessories peak?
- Demand peaks in Sep–Oct–Nov–Dec; the busiest month runs 7.7× the quietest.
- What does it cost to enter the celestron telescope accessories niche?
- Listings span $11.33–$731.70; the average listing price is $82.77 (sweet spot $15–$100). The average incumbent carries 1,351 reviews — the moat a new listing must climb.