![Amazon.com : NEEWER ND1.2(4 Stops) Square ND Filter, 4"x5.65" Cinema Neutral Density Filter Compatible with Tilta Compatible with SmallRig Matte Box, Slim Multi Coated HD Optical Glass/6.25% Light Transmittance : Electronics Amazon.com : NEEWER ND1.2(4 Stops) Square ND Filter, 4"x5.65" Cinema Neutral Density Filter Compatible with Tilta Compatible with SmallRig Matte Box, Slim Multi Coated HD Optical Glass/6.25% Light Transmittance : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71UNxK+7LML._AC_UF894,1000_QL80_.jpg)
Amazon.com : NEEWER ND1.2(4 Stops) Square ND Filter, 4"x5.65" Cinema Neutral Density Filter Compatible with Tilta Compatible with SmallRig Matte Box, Slim Multi Coated HD Optical Glass/6.25% Light Transmittance : Electronics
![Amazon.com : SmallRig 4 x 5.65 ND 1.2 (4 Stop) Filter, Square Neutral Density Filter, 4mm Thick Multi-Layer Coated B270 Optical Glass, 6.25% Light Transmittance for Matte Box Outdoor Filming – 3589 : Electronics Amazon.com : SmallRig 4 x 5.65 ND 1.2 (4 Stop) Filter, Square Neutral Density Filter, 4mm Thick Multi-Layer Coated B270 Optical Glass, 6.25% Light Transmittance for Matte Box Outdoor Filming – 3589 : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61ogMZVK3OL.jpg)
Amazon.com : SmallRig 4 x 5.65 ND 1.2 (4 Stop) Filter, Square Neutral Density Filter, 4mm Thick Multi-Layer Coated B270 Optical Glass, 6.25% Light Transmittance for Matte Box Outdoor Filming – 3589 : Electronics
![Fotga Dp500iii Dslr Swing-away Matte Box+nd1000 4x4" Glass Filter For 15mm Rod Rig - Photo Studio Kits - AliExpress Fotga Dp500iii Dslr Swing-away Matte Box+nd1000 4x4" Glass Filter For 15mm Rod Rig - Photo Studio Kits - AliExpress](https://ae01.alicdn.com/kf/HTB1.F7oLXXXXXXcXFXXq6xXFXXXQ/FOTGA-DP500III-DSLR-Swing-away-Matte-Box-ND1000-4X4-Glass-Filter-for-15mm-Rod-Rig.jpg)
Fotga Dp500iii Dslr Swing-away Matte Box+nd1000 4x4" Glass Filter For 15mm Rod Rig - Photo Studio Kits - AliExpress
![Fotga MC Nano Coating Glass Cine 4X5.65 Neutral Density Filter 4mm Thick ND Filter for Matte Box ND4 ND8 ND16 ND64 ND1000 – FOTGA Official WebSite Fotga MC Nano Coating Glass Cine 4X5.65 Neutral Density Filter 4mm Thick ND Filter for Matte Box ND4 ND8 ND16 ND64 ND1000 – FOTGA Official WebSite](https://www.fotga.com/wp-content/uploads/2023/07/dslr-matte-box-1.jpg)
Fotga MC Nano Coating Glass Cine 4X5.65 Neutral Density Filter 4mm Thick ND Filter for Matte Box ND4 ND8 ND16 ND64 ND1000 – FOTGA Official WebSite
![NiSi Cinema C5 Matte Box Cinema Kit (Matte Box, VND 1-5 Stops, Rotating PL, 4 Stop ND, Black Mist 1/8, Adaptors and Pouch) | NiSi Optics USA NiSi Cinema C5 Matte Box Cinema Kit (Matte Box, VND 1-5 Stops, Rotating PL, 4 Stop ND, Black Mist 1/8, Adaptors and Pouch) | NiSi Optics USA](https://nisiopticsusa.com/wp-content/uploads/2022/12/C5-Film-and-Cinema-708x472.jpg)
NiSi Cinema C5 Matte Box Cinema Kit (Matte Box, VND 1-5 Stops, Rotating PL, 4 Stop ND, Black Mist 1/8, Adaptors and Pouch) | NiSi Optics USA
![Bought an entry level matte box, didn't want to shell out >$200 for ND filters, so I made my own (tutorial link in comments) : r/DSLRFilmmakers Bought an entry level matte box, didn't want to shell out >$200 for ND filters, so I made my own (tutorial link in comments) : r/DSLRFilmmakers](https://i.redd.it/dc1hi3shrqc41.png)
Bought an entry level matte box, didn't want to shell out >$200 for ND filters, so I made my own (tutorial link in comments) : r/DSLRFilmmakers
![Fotga MC Nano Coating Glass Cine 4X5.65 Neutral Density Filter 4mm Thick ND Filter for Matte Box ND4 ND8 ND16 ND64 ND1000 – FOTGA Official WebSite Fotga MC Nano Coating Glass Cine 4X5.65 Neutral Density Filter 4mm Thick ND Filter for Matte Box ND4 ND8 ND16 ND64 ND1000 – FOTGA Official WebSite](https://www.fotga.com/wp-content/uploads/2023/07/%E6%9C%AA%E6%A0%87%E9%A2%98-1-1.jpg)
Fotga MC Nano Coating Glass Cine 4X5.65 Neutral Density Filter 4mm Thick ND Filter for Matte Box ND4 ND8 ND16 ND64 ND1000 – FOTGA Official WebSite
![Revar Cine Rota-Tray 4×5.65/138mm Variable ND Kit - a matte box based solution to neutral density - Newsshooter Revar Cine Rota-Tray 4×5.65/138mm Variable ND Kit - a matte box based solution to neutral density - Newsshooter](https://www.newsshooter.com/wp-content/uploads/2015/03/IMG_1608.jpg)