![Ron Martinsen's Photography Blog: COMPARISON: Variable Neutral Density Filters (Singh-Ray, B+W, Hoya, Tiffen & Bower) Ron Martinsen's Photography Blog: COMPARISON: Variable Neutral Density Filters (Singh-Ray, B+W, Hoya, Tiffen & Bower)](http://ronmart.smugmug.com/Blog/Reviews/RediPix-Print-9-Edit/859748861_jJtHL-M.jpg)
Ron Martinsen's Photography Blog: COMPARISON: Variable Neutral Density Filters (Singh-Ray, B+W, Hoya, Tiffen & Bower)
![Amazon.com : K&F Concept 52mm Magnetic Variable ND Lens Filter ND2-ND32 (1-5 Stops) + Magnetic Basic Ring Kit, Adjustable Neutral Density Filter with 28 Multi-Layer Coatings Waterproof (Nano-X Series) : Electronics Amazon.com : K&F Concept 52mm Magnetic Variable ND Lens Filter ND2-ND32 (1-5 Stops) + Magnetic Basic Ring Kit, Adjustable Neutral Density Filter with 28 Multi-Layer Coatings Waterproof (Nano-X Series) : Electronics](https://m.media-amazon.com/images/I/61oKDgGS+sL._AC_UF350,350_QL80_.jpg)
Amazon.com : K&F Concept 52mm Magnetic Variable ND Lens Filter ND2-ND32 (1-5 Stops) + Magnetic Basic Ring Kit, Adjustable Neutral Density Filter with 28 Multi-Layer Coatings Waterproof (Nano-X Series) : Electronics
![Amazon.com : JJC 2-in-1 67mm Variable ND Filter & CPL Polarizer Filter, 5 Hard Stops ND2-ND32 Adjustable Neutral Density Filter, Including Moistureproof Storage Case and Lens Cap : Electronics Amazon.com : JJC 2-in-1 67mm Variable ND Filter & CPL Polarizer Filter, 5 Hard Stops ND2-ND32 Adjustable Neutral Density Filter, Including Moistureproof Storage Case and Lens Cap : Electronics](https://m.media-amazon.com/images/I/91KoLINmY0L.jpg)
Amazon.com : JJC 2-in-1 67mm Variable ND Filter & CPL Polarizer Filter, 5 Hard Stops ND2-ND32 Adjustable Neutral Density Filter, Including Moistureproof Storage Case and Lens Cap : Electronics
![Amazon.com : 82mm Variable Fader ND2-ND32 ND Filter and CPL Circular Polarizing Filter for Canon RF 15-35mm f/2.8L is USM Lens & Canon RF 24-70mm f/2.8L is USM Lens (Now Includes 95mm Amazon.com : 82mm Variable Fader ND2-ND32 ND Filter and CPL Circular Polarizing Filter for Canon RF 15-35mm f/2.8L is USM Lens & Canon RF 24-70mm f/2.8L is USM Lens (Now Includes 95mm](https://m.media-amazon.com/images/I/51hV76NxZeL.jpg)
Amazon.com : 82mm Variable Fader ND2-ND32 ND Filter and CPL Circular Polarizing Filter for Canon RF 15-35mm f/2.8L is USM Lens & Canon RF 24-70mm f/2.8L is USM Lens (Now Includes 95mm
![Amazon.com : K&F Concept 58mm Variable ND2-ND400 ND Lens Filter (1-9 Stops) for Camera Lens, Adjustable Neutral Density Filter with Microfiber Cleaning Cloth (B-Series) : Electronics Amazon.com : K&F Concept 58mm Variable ND2-ND400 ND Lens Filter (1-9 Stops) for Camera Lens, Adjustable Neutral Density Filter with Microfiber Cleaning Cloth (B-Series) : Electronics](https://m.media-amazon.com/images/I/515QLxyP2sS._AC_UF894,1000_QL80_.jpg)
Amazon.com : K&F Concept 58mm Variable ND2-ND400 ND Lens Filter (1-9 Stops) for Camera Lens, Adjustable Neutral Density Filter with Microfiber Cleaning Cloth (B-Series) : Electronics
![Review: K&F Concept 58mm Variable Neutral Density Filter - Infrared Conversions, IR Modifications & Photography Tutorials | Life Pixel IR Review: K&F Concept 58mm Variable Neutral Density Filter - Infrared Conversions, IR Modifications & Photography Tutorials | Life Pixel IR](https://www.lifepixel.com/wp-content/uploads/2017/09/DSC01301.jpg)
Review: K&F Concept 58mm Variable Neutral Density Filter - Infrared Conversions, IR Modifications & Photography Tutorials | Life Pixel IR
![Review: K&F Concept 58mm Variable Neutral Density Filter - Infrared Conversions, IR Modifications & Photography Tutorials | Life Pixel IR Review: K&F Concept 58mm Variable Neutral Density Filter - Infrared Conversions, IR Modifications & Photography Tutorials | Life Pixel IR](https://www.lifepixel.com/wp-content/uploads/2017/09/review-kf-concept-58mm-variable-neutral-density-filter.jpg)
Review: K&F Concept 58mm Variable Neutral Density Filter - Infrared Conversions, IR Modifications & Photography Tutorials | Life Pixel IR
![Fstoppers Reviews The Singh-Ray Variable Neutral Density Filter: A Must For Any Landscape Photographer | Fstoppers Fstoppers Reviews The Singh-Ray Variable Neutral Density Filter: A Must For Any Landscape Photographer | Fstoppers](https://cdn.fstoppers.com/styles/large-16-9/s3/wp-content/uploads/2012/10/singh-ray-vari-nd-feature.jpg)