![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://static.bhphoto.com/images/multiple_images/images500x500/IMG_294598.jpg)
Ron Martinsen's Photography Blog: COMPARISON: Variable Neutral Density Filters (Singh-Ray, B+W, Hoya, Tiffen & Bower)
![Amazon.com : B+W 77mm ND 3.0-1,000X with Single Coating (110) : Camera Lens Neutral Density Filters : Electronics Amazon.com : B+W 77mm ND 3.0-1,000X with Single Coating (110) : Camera Lens Neutral Density Filters : Electronics](https://m.media-amazon.com/images/I/51CIJdEwggL._AC_UF894,1000_QL80_.jpg)
Amazon.com : B+W 77mm ND 3.0-1,000X with Single Coating (110) : Camera Lens Neutral Density Filters : Electronics
![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://www.singh-ray.com/wp-content/uploads/2014/05/vari-nd-filter1.jpg)
Ron Martinsen's Photography Blog: COMPARISON: Variable Neutral Density Filters (Singh-Ray, B+W, Hoya, Tiffen & Bower)
![Amazon.com : B&W B+W 77mm ND Neutral Density 3.0-1000X MRC 110M Lens Filter - B&W 66-1066186 : Camera Lens Neutral Density Filters : Electronics Amazon.com : B&W B+W 77mm ND Neutral Density 3.0-1000X MRC 110M Lens Filter - B&W 66-1066186 : Camera Lens Neutral Density Filters : Electronics](https://m.media-amazon.com/images/I/51hf2g3yL+L._AC_UF894,1000_QL80_.jpg)
Amazon.com : B&W B+W 77mm ND Neutral Density 3.0-1000X MRC 110M Lens Filter - B&W 66-1066186 : Camera Lens Neutral Density Filters : Electronics
![B and W 77mm XS-Pro MRC-Nano 810 Neutral Density 3.0 Filter (10-Stop) | Filters | B + W Filters at Unique Photo B and W 77mm XS-Pro MRC-Nano 810 Neutral Density 3.0 Filter (10-Stop) | Filters | B + W Filters at Unique Photo](https://www.uniquephoto.com/resources/uniquephoto/images/products/processed/BWL661089251.zoom.c.jpg)