NiSi ATHENA Full Spectrum FS ND 1.2 (4 Stop) Drop-In Filter for ATHENA Lenses VND_Exchanges screen protector

screen protector

among others

though it does work with the 3840C

65" Allure Mist White Filter (1/4 Stop) produces a mist effect and reduces overall flare and contrast

and can mount on a tripod leg

NiSi ATHENA Full Spectrum FS ND 1.2 (4 Stop) Drop-In Filter for ATHENA Lenses VND_Exchanges screen protectorThe NiSi ATHENA Full Spectrum FS ND 1. 2 (4 Stop) Drop In Filter is a drop in neutral density filter sized for NiSi's ATHENA Full Frame Prime lenses, letting you shoot with slower shutter speeds or wider apertures without changing your lens's front thread. It's built around NiSi's Optical Nano Coating for full spectrum color neutrality, so footage doesn't pick up a color shift as you darken the image. Light Reduction: 1. 2 density gives a 4 stop