---
title: "77mm Solar Filter — $504K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/77mm-solar-filter"
last_updated: "2026-08-06T01:43:46.758Z"
locale: en
meta:
  description: "Niche score 44/100 · $504K/yr market · 94K searches/yr · $63.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 44/100 · $504K/yr market · 94K searches/yr · $63.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "77mm Solar Filter — $504K/yr Amazon US Niche (2026) - Flapen"
---

# **77mm solar filter**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 60Growth 51Conversion 81Competition 29Returns 42Price range 36Avg price 88Brand share 0Review moat 24Quality gap 32

**Avg price**

**Great****$63.88**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****8.4%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Good****$504K**

$504K/yr · 94K searches

**Growth**

**Good****+21.0%**

90-day search growth — must beat 0% to launch

**Returns**

**Okay****3.6%**

return rate — above 5% kills the launch gate

**Price range**

**Okay****$10.97–$246.61**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****68%**

top-5 click share — leaders hold, buyers still browse

**Review moat**

**Bad****5,954.4**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, 77mm solar filter is a $504K/yr Amazon United States market (94K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–Jul–Aug. Verdict: Skip it — 44/100.

Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **77mm solar filter market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 500–750/product</dd>

<dt>**Revenue / yr**</dt><dd>**$383K–$511K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**8.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#32**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**90 months**</dd>

<dt>**Avg seller age**</dt><dd>**202 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**5 **—flat

**Sellers**

**32**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**68%**

Top 20: 100%

**Open market**

**0%**

- K&F CONCEPT81% - NEEWER10% - Tiffen4% - Amazon Basics3% - PolarPro2%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +21.0% search growth over the last 90 days.

3K2KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, Jul, Aug · busiest ÷ quietest = 1.7×

[**Open Trend **](https://flapen.com/research/us/electronics/77mm-solar-filter/trend)

## **Top 77mm solar filter search terms**

- **77mm nd filter**33K/yr+34.9%6.5% conv. - **nd filter 77mm**21K/yr+33.8%5.3% conv. - **77mm filter**14K/yr+0.7%5.1% conv. - **77mm lens filter**12K/yr+1.4%6.1% conv. - **77mm variable nd filter**7K/yr+12.9%8.5% conv. - **variable nd filter 77mm**5K/yr+21.9%5.3% conv. - **77 mm nd filter**3K/yr+6.0%8.3% conv. [**All search terms **](https://flapen.com/research/us/electronics/77mm-solar-filter/search-terms)

## **Top 77mm solar filter 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.

0%10%$50K20%$101K30%$151K40%$202K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![K&F CONCEPT 77mm Variable ND2-ND400 ND Lens Filter (1-9 Stops) for Camera Lens Adjustable Neutral Density Filter with Microfiber Cleaning Cloth (B-Series)](https://m.media-amazon.com/images/I/51kdytwVoML.jpg)**K&F CONCEPT 77mm Variable ND2-ND400 ND Lens Filter (1-9 Stops) for Camera Lens Adjustable Neutral Density Filter with Microfiber Cleaning Cloth (B-Series)**K&F CONCEPT**$37.42**4.5★12,530 rev](https://www.amazon.com/dp/B07DNSK4WS) [2![K&F CONCEPT 77mm Variable ND Lens Filter ND2-ND400 (1-9 Stops) 18 Multi-Layer Coatings Adjustable Neutral Density Ultra Slim Lens Filter for Camera Lens (K-Series)](https://m.media-amazon.com/images/I/41sNPU+R46L.jpg)**K&F CONCEPT 77mm Variable ND Lens Filter ND2-ND400 (1-9 Stops) 18 Multi-Layer Coatings Adjustable Neutral Density Ultra Slim Lens Filter for Camera Lens (K-Series)**K&F CONCEPT**$27.96**4.5★2,253 rev](https://www.amazon.com/dp/B085Y2MD2K) [3![K&F CONCEPT 77mm Putter Variable ND Filter ND2-ND400 (1-9 Stops) 28 Multi-Layer Coatings Import AGC Glass Adjustable Neutral Density Filter for Camera Lens (Nano-X Series)](https://m.media-amazon.com/images/I/41UdcDALxZL.jpg)**K&F CONCEPT 77mm Putter Variable ND Filter ND2-ND400 (1-9 Stops) 28 Multi-Layer Coatings Import AGC Glass Adjustable Neutral Density Filter for Camera Lens (Nano-X Series)**K&F CONCEPT**$79.77**4.5★1,836 rev](https://www.amazon.com/dp/B08ZYDZ58V) [4![NEEWER 77mm Variable ND Filter ND2-ND400 (1-9 Stops) Neutral Density Filter Multiple Coatings Water and Scratch Resistant](https://m.media-amazon.com/images/I/41yM1NAtJ8L.jpg)**NEEWER 77mm Variable ND Filter ND2-ND400 (1-9 Stops) Neutral Density Filter Multiple Coatings Water and Scratch Resistant**NEEWER**$25.29**4.4★1,485 rev](https://www.amazon.com/dp/B09DK3Y8VP) [5![K&F CONCEPT 77mm Variable Fader ND2-32 ND Filter and CPL Circular Polarizing Lens Filter in 1 for Camera Lens Waterproof Neutral Density Polarizer Filter (Nano-D Series)](https://m.media-amazon.com/images/I/51pUWBuDbeL.jpg)**K&F CONCEPT 77mm Variable Fader ND2-32 ND Filter and CPL Circular Polarizing Lens Filter in 1 for Camera Lens Waterproof Neutral Density Polarizer Filter (Nano-D Series)**K&F CONCEPT**$63.02**4.7★1,018 rev](https://www.amazon.com/dp/B0CNV9FZMZ)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![NEEWER Basics 77mm Variable ND Filter ND2-400 1-9 Stops Light Reduction Rotatable Variable Neutral Density Filter with Anti Fingerprint Coating Slim Frame for Camera Lens](https://m.media-amazon.com/images/I/41JS8NWQl1L.jpg)**NEEWER Basics 77mm Variable ND Filter ND2-400 1-9 Stops Light Reduction Rotatable Variable Neutral Density Filter with Anti Fingerprint Coating Slim Frame for Camera Lens**NEEWER**$25.86**112 rev1y ago](https://www.amazon.com/dp/B0FG2T64YB) [![K&F CONCEPT 77mm True Color Variable Fader ND2-32 ND Filter and CPL Circular Polarizing Lens Filter in 1 for Camera Lens Neutral Density Polarizer Filter (Nano-X Series)](https://m.media-amazon.com/images/I/41nc0ctFCiL.jpg)**K&F CONCEPT 77mm True Color Variable Fader ND2-32 ND Filter and CPL Circular Polarizing Lens Filter in 1 for Camera Lens Neutral Density Polarizer Filter (Nano-X Series)**K&F CONCEPT**$93.26**698 rev2y ago](https://www.amazon.com/dp/B0CTH8RNP1) [![K&F CONCEPT 77mm Variable Fader ND2-32 ND Filter and CPL Circular Polarizing Lens Filter in 1 for Camera Lens Waterproof Neutral Density Polarizer Filter (Nano-D Series)](https://m.media-amazon.com/images/I/51pUWBuDbeL.jpg)**K&F CONCEPT 77mm Variable Fader ND2-32 ND Filter and CPL Circular Polarizing Lens Filter in 1 for Camera Lens Waterproof Neutral Density Polarizer Filter (Nano-D Series)**K&F CONCEPT**$63.02**1,018 rev2y ago](https://www.amazon.com/dp/B0CNV9FZMZ) [![K&F CONCEPT 77mm MCUV Lens Protection Filter 18 Multi-Coated Camera Lens UV Filter Ultra Slim with Cleaning Cloth (K-Series)](https://m.media-amazon.com/images/I/51K1ohBUzZL.jpg)**K&F CONCEPT 77mm MCUV Lens Protection Filter 18 Multi-Coated Camera Lens UV Filter Ultra Slim with Cleaning Cloth (K-Series)**K&F CONCEPT**$12.19**6,060 rev3y ago](https://www.amazon.com/dp/B0C1YXXT4F) [![K&F CONCEPT 77mm ND4-64 (2-6 Stops) ND Lens Filter Variable & CPL Polarizers Filter 2-in-1 28 Multi-Coated Polarizing and Neutral Density Camera Lens Filter (Nano-X Series)](https://m.media-amazon.com/images/I/41MVwYwovrL.jpg)**K&F CONCEPT 77mm ND4-64 (2-6 Stops) ND Lens Filter Variable & CPL Polarizers Filter 2-in-1 28 Multi-Coated Polarizing and Neutral Density Camera Lens Filter (Nano-X Series)**K&F CONCEPT**$90.62**824 rev3y ago](https://www.amazon.com/dp/B0BHSPKV9N)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![PolarPro 77mm Peter McKinnon Signature Edition II VND Camera Filter - 2-5 Stop Variable Neutral Density Lens Filter for DSLR/Mirrorless Pro Video for Cinematic Shutter Speed Control + Diffusion](https://m.media-amazon.com/images/I/21fse7aoMcL.jpg)**PolarPro 77mm Peter McKinnon Signature Edition II VND Camera Filter - 2-5 Stop Variable Neutral Density Lens Filter for DSLR/Mirrorless Pro Video for Cinematic Shutter Speed Control + Diffusion**PolarPro**$246.61**4.4★**▲ 105%**](https://www.amazon.com/dp/B08KJGN7SG) [![K&F CONCEPT 77mm True Color Variable Fader ND2-32 ND Filter and CPL Circular Polarizing Lens Filter in 1 for Camera Lens Neutral Density Polarizer Filter (Nano-X Series)](https://m.media-amazon.com/images/I/41nc0ctFCiL.jpg)**K&F CONCEPT 77mm True Color Variable Fader ND2-32 ND Filter and CPL Circular Polarizing Lens Filter in 1 for Camera Lens Neutral Density Polarizer Filter (Nano-X Series)**K&F CONCEPT**$93.26**4.8★**▲ 80%**](https://www.amazon.com/dp/B0CTH8RNP1) [![NEEWER 77mm Variable ND Filter ND2-ND400 (1-9 Stops) Neutral Density Filter Multiple Coatings Water and Scratch Resistant](https://m.media-amazon.com/images/I/41yM1NAtJ8L.jpg)**NEEWER 77mm Variable ND Filter ND2-ND400 (1-9 Stops) Neutral Density Filter Multiple Coatings Water and Scratch Resistant**NEEWER**$25.29**4.4★**▲ 28%**](https://www.amazon.com/dp/B09DK3Y8VP) [![K&F Concept 77mm Variable ND Filter ND2-ND32 Camera Lens Filter (1-5 Stops) No X Cross HD Neutral Density Filter with 28 Multi-Layer Coatings Waterproof (Nano-X Series)](https://m.media-amazon.com/images/I/41tAb7DTKtL.jpg)**K&F Concept 77mm Variable ND Filter ND2-ND32 Camera Lens Filter (1-5 Stops) No X Cross HD Neutral Density Filter with 28 Multi-Layer Coatings Waterproof (Nano-X Series)**K&F CONCEPT**$66.73**4.6★**▲ 19%**](https://www.amazon.com/dp/B07FQG6TYR) [![K&F CONCEPT 77mm Variable ND Lens Filter ND2-ND400 (1-9 Stops) 18 Multi-Layer Coatings Adjustable Neutral Density Ultra Slim Lens Filter for Camera Lens (K-Series)](https://m.media-amazon.com/images/I/41sNPU+R46L.jpg)**K&F CONCEPT 77mm Variable ND Lens Filter ND2-ND400 (1-9 Stops) 18 Multi-Layer Coatings Adjustable Neutral Density Ultra Slim Lens Filter for Camera Lens (K-Series)**K&F CONCEPT**$27.96**4.5★**▲ 10%**](https://www.amazon.com/dp/B085Y2MD2K)

**~~View all trending →~~**

## **What buyers say about 77mm solar filter**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**23%

*“No complaints”*

**Lenses**9%

*“Good to protect your lens”*

**Size-Overall**8%

*“perfect fit”*

**Blue Light Filter**7%

*“The filter works ok”*

**Fun/Entertainment Experience**5%

*“So much fun”*

**Exposure**5%

*“Removes glare. from objects, glass, etc”*

**Value For Money**5%

*“Good value for money”*

**Ease Of Use**4%

*“Easy to use”*

**Compatibility-Overall**3%

*“Perfect Combo”*

**Advertised Vs Actual Product**3%

*“Works as advertised”*

### **What buyers complain about **

**Lenses**19%

*“Absolute garbage product if you care about image quality or optics”*

**Image Focus**13%

*“can make things real blurry if youre not careful”*

**Image/Picture Clarity**13%

*“Loss of quality on my images”*

**Quality-Overall**6%

*“HORRIBLE quality”*

**Durability**6%

*“Broke out off the container”*

**Auto Focus**5%

*“its caused the auto focus to basically stop working”*

**Size-Overall**3%

*“Threads don't quite fit perfectly”*

**Functionality-Overall**3%

*“It doesnt what you needed to just always make sure to check before you start shooting”*

**Adjustability/Rotatability/Reclining**3%

*“Ive got a few of their adjustable and the filters and the issue I have with this one was the lack of tension in the actual mechanism compared to my other, so its just super easily spins on its own during normal carrying”*

**Visibility**3%

*“Blurry image”*

### **Top return reasons **

**Lenses**37%

**Size-Overall**33%

**Image/Picture Clarity**7%

**Compatibility-Overall**4%

**Value For Money**3%

**Functionality-Overall**3%

**Quality-Overall**2%

**Advertised Vs Actual Product**2%

**Product Condition**2%

**Defective Material/Parts**1%

## **Common questions**

<dl>

<dt>**Is 77mm solar filter profitable to sell on Amazon United States?**</dt><dd>The niche generates $504K/yr across 15 tracked products. 90-day search growth is +21.0%. Flapen's verdict: Skip it (44/100).</dd>

<dt>**How competitive is the 77mm solar filter niche?**</dt><dd>5 brands and 32 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in 77mm solar filter?**</dt><dd>Top complaints mined from reviews: Lenses, Image Focus, Image/Picture Clarity. The return rate is 3.6%.</dd>

<dt>**When does demand for 77mm solar filter peak?**</dt><dd>Demand peaks in Apr–Jul–Aug; the busiest month runs 1.7× the quietest.</dd>

<dt>**What does it cost to enter the 77mm solar filter niche?**</dt><dd>Listings span $10.97–$246.61; the average listing price is $63.88 (sweet spot $15–$100). The average incumbent carries 5,954 reviews — the moat a new listing must climb.</dd>

</dl>

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