![Amazon.com : Heliopan 49mm Neutral Density 2x (0.3) Filter (704935) with specialty Schott glass in floating brass ring : Camera Lens Neutral Density Filters : Electronics Amazon.com : Heliopan 49mm Neutral Density 2x (0.3) Filter (704935) with specialty Schott glass in floating brass ring : Camera Lens Neutral Density Filters : Electronics](https://m.media-amazon.com/images/I/618wqCGjj8L._AC_UF894,1000_QL80_.jpg)
Amazon.com : Heliopan 49mm Neutral Density 2x (0.3) Filter (704935) with specialty Schott glass in floating brass ring : Camera Lens Neutral Density Filters : Electronics
![Amazon.com : K&F Concept 49mm 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 49mm 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/51hT1ZfkVLL.jpg)
Amazon.com : K&F Concept 49mm 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 49mm 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 49mm 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/61NK5CMIhrL.jpg)
Amazon.com : K&F Concept 49mm Variable ND2-ND400 ND Lens Filter (1-9 Stops) for Camera Lens, Adjustable Neutral Density Filter with Microfiber Cleaning Cloth (B-Series) : Electronics
![Adjustable Nd2-400 Variable Neutral Density Filter 37/40/40.5/43/46/49/52/55/58/62/67/72/77/82/86/95mm Nd Filter Lens Fader - Camera Filters - AliExpress Adjustable Nd2-400 Variable Neutral Density Filter 37/40/40.5/43/46/49/52/55/58/62/67/72/77/82/86/95mm Nd Filter Lens Fader - Camera Filters - AliExpress](https://ae01.alicdn.com/kf/HTB1UZj0Kh1YBuNjy1zcq6zNcXXa6/Adjustable-ND2-400-Variable-Neutral-Density-Filter-37-40-40-5-43-46-49-52-55.jpg_Q90.jpg_.webp)
Adjustable Nd2-400 Variable Neutral Density Filter 37/40/40.5/43/46/49/52/55/58/62/67/72/77/82/86/95mm Nd Filter Lens Fader - Camera Filters - AliExpress
![Amazon.com : K&F Concept 49mm 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 49mm 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/71C-WlFQ2-S.jpg)