NEEWER 18% Gray / White Card Set Step-up Ring and other equipment to meet

and other equipment to meet various shooting needs

simply screw a filter on your camera lens and start making a cinematic video

Safety & Reliable- Adopt high-quality materials and advanced technology

portrait photos & video recording

Material: anodized aluminum metal

NEEWER 18% Gray / White Card Set Step-up Ring and other equipment to meetDescription An excellent picture is produced with precise exposure. If the light in the scene is excessively bright or dark, exposure deviation might be produced. Gray card can balance all mixed lights to be 18% neutral gray. With a photometer, youll get a precise exposure value by means of recording the light that was reflected from the grey card. (it can measure the exposure value through the exposure photometer, the TTL SLR camera, the digital