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ND filters allow slow shutter speeds in bright light.
This guide is built from Amazon product listings and maker specs, not our own testing, so confirm compatibility, mount type and current price on each product page.
Prices are approximate and were shown on Amazon.com on November 2, 2026; check the current price.
Last updated: November 2, 2026.
Quick Picks
| Product | Type | Best for |
|---|---|---|
| K&F CONCEPT 58mm UV/CPL/ND2-400 Filter Kit | Filter kit | long exposures |
| K&F CONCEPT 55mm UV/CPL/ND Filter Kit | Filter kit | long exposures |
| 24-Piece Square ND and Graduated Filter Kit | Square filter kit | long exposures |
| Square ND and Graduated Filter Set | Square filter kit | long exposures |
| K&F CONCEPT 67mm Variable ND2-400 Filter | Variable ND filter | long exposures |
| K&F CONCEPT 72mm Ultra-Low Reflectivity Variable ND2-400 | Variable ND filter | long exposures |
Our Picks
1. K&F CONCEPT 58mm UV/CPL/ND2-400 Filter Kit
A K&F CONCEPT 58mm UV/CPL/ND2-400 Filter Kit (filter kit), per the listing. It showed at about $36 on Amazon.com on November 2, 2026.
Good for: long exposures. Watch out: Check thread size.
2. K&F CONCEPT 55mm UV/CPL/ND Filter Kit
A K&F CONCEPT 55mm UV/CPL/ND Filter Kit (filter kit), per the listing. It showed at about $38 on Amazon.com on November 2, 2026.
Good for: long exposures. Watch out: Check thread size.
3. 24-Piece Square ND and Graduated Filter Kit
A 24-Piece Square ND and Graduated Filter Kit (square filter kit), per the listing. It showed at about $37 on Amazon.com on November 2, 2026.
Good for: long exposures. Watch out: Needs a holder.
4. Square ND and Graduated Filter Set
A Square ND and Graduated Filter Set (square filter kit), per the listing. It showed at about $27 on Amazon.com on November 2, 2026.
Good for: long exposures. Watch out: Needs a holder.
5. K&F CONCEPT 67mm Variable ND2-400 Filter
A K&F CONCEPT 67mm Variable ND2-400 Filter (variable nd filter), per the listing. It showed at about $39 on Amazon.com on November 2, 2026.
Good for: long exposures. Watch out: Cross-polarization possible.
6. K&F CONCEPT 72mm Ultra-Low Reflectivity Variable ND2-400
A K&F CONCEPT 72mm Ultra-Low Reflectivity Variable ND2-400 (variable nd filter), per the listing. It showed at about $86 on Amazon.com on November 2, 2026.
Good for: long exposures. Watch out: Higher price.
Best Picks by Category
These labels come from the price, star rating and number of ratings shown on each Amazon listing on November 2, 2026. They are a data summary, not hands-on test results.
- Top rated: K&F CONCEPT 55mm UV/CPL/ND Filter Kit — 4.7 out of 5 from 1,964 ratings, about $38.
- Most reviewed: K&F CONCEPT 67mm Variable ND2-400 Filter — 12,718 ratings averaging 4.5 out of 5, about $39.
- Best value: K&F CONCEPT 58mm UV/CPL/ND2-400 Filter Kit — the lowest-priced pick that combines a 4.7 rating with at least 200 ratings, about $36.
- Lowest price: Square ND and Graduated Filter Set — about $27, rated 4.2 out of 5.
- Premium option: K&F CONCEPT 72mm Ultra-Low Reflectivity Variable ND2-400 — about $86, rated 4.5 out of 5.
Price, Rating and Review Comparison
This table sorts the picks by price and adds the rating and the number of ratings, which shows how much evidence sits behind each average.
| Product | Price | Rating | Ratings | Price tier |
|---|---|---|---|---|
| Square ND and Graduated Filter Set | $27 | 4.2 / 5 | 40 | Mid-range |
| K&F CONCEPT 58mm UV/CPL/ND2-400 Filter Kit | $36 | 4.7 / 5 | 322 | Mid-range |
| 24-Piece Square ND and Graduated Filter Kit | $37 | 4.4 / 5 | 411 | Mid-range |
| K&F CONCEPT 55mm UV/CPL/ND Filter Kit | $38 | 4.7 / 5 | 1,964 | Mid-range |
| K&F CONCEPT 67mm Variable ND2-400 Filter | $39 | 4.5 / 5 | 12,718 | Mid-range |
| K&F CONCEPT 72mm Ultra-Low Reflectivity Variable ND2-400 | $86 | 4.5 / 5 | 223 | Premium |
What the Listings Say
Below are the concrete details each seller states on the Amazon listing, followed by how much customer feedback backs up the rating. Check the live listing for the latest specs before you buy.
K&F CONCEPT 58mm UV/CPL/ND2-400 Filter Kit
The listing states: Complete Kit for Pro-Grade Photography The K&F Concept comprehensive lens filters kit boasts a UV filter, a CPL polarizer filter, and a variable filter (ND2-400).; Exceptional Optical Glass The K&F Concept lens filters are meticulously crafted from top-tier optical glass, featuring 18 layers of nanometer coatings.; The polarizing filter elevates color vibrancy and contrast, 98% banishing glare from non-metallic surfaces like water and glass.; The ND2-400 filter delivers a 1-9-stop light reduction, ideal for capturing captivating shots.. It has 322 ratings, a moderate sample for its 4.7 average.
K&F CONCEPT 55mm UV/CPL/ND Filter Kit
The listing states: ND4 filter provide 2-stop light reduction, recommended for cloudy day use.; NOTE This K&F Concept filters kit are compatible with all 55mm lenses.; For example: 55=55mm lens thread size.. With 1,964 ratings, its 4.7 average rests on a large sample.
24-Piece Square ND and Graduated Filter Kit
The listing gives few concrete specifications. It has 411 ratings, a moderate sample for its 4.4 average.
Square ND and Graduated Filter Set
The listing states: How to install: 1.; Screw the same caliber adapter ring into your lens 2.; Slide the filter holder on the adapter ring until it snap in place 3.. It has only 40 ratings, so treat its 4.2 average cautiously.
K&F CONCEPT 67mm Variable ND2-400 Filter
The listing states: Import Optical Glass Crafted from premium AGC optical glass with 8 multi-layer coatings, this ND filter reduces reflections and glare, ensuring superior image quality.; Compatibility Note This ND filter suits all 67mm lenses.; Additionally, a 72mm lens cap is required for this 67mm variable ND filter.. With 12,718 ratings, its 4.5 average rests on a large sample.
K&F CONCEPT 72mm Ultra-Low Reflectivity Variable ND2-400
The listing states: Each stop from ND2 to ND400 is clearly marked on the frame, enabling smooth 360-degree rotation for versatile use in various scenarios.; 28 Multi-Layer Coatings: With nano-level multi-coating technology, each layer of coating is carefully calculated and tested to significantly reduce reflections.; No Vignetting: The filter frame measures 7.4mm thick, with real-world tests showing no vignetting in photos beyond 19mm and in videos beyond 17mm.; K&F CONCEPT is the world’s No.1 brand in terms of lens filter online sales volume among camera-accessory-focused brands.. It has 223 ratings, a moderate sample for its 4.5 average.
How to Choose
Thread size
Match your lens front thread, printed on the lens.
Coatings
Multi-coated filters reduce reflections.
Quality
Cheap filters can soften the image.
Frequently Asked Questions
Do I need a UV filter?
For protection, optionally.
What size?
Check the front of the lens.
Step-up rings?
Let one filter fit several lenses.
Bottom Line
Variable ND is convenient; fixed ND is sharper.
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