Hama 00079155 is a Grey Filter Vario ND2-400 that can be used for both photography and videography. It provides a colorless neutral density filter with adjustable density, allowing for exposure compensation of 1-8 aperture or time values. Made of high-quality lens glass and coated for durability, this filter is suitable for both digital and analogue cameras/lenses.

With the Hama 00079155, you can achieve creative picture composition using aperture, exposure time, and sensitivity settings. It allows for large aperture (small f-number) for shallow depth of field, no aperture (large f-number) for extensive sharpness range, short exposure time for sharp pictures of fast-moving objects, and long exposure time for blurred pictures of fast-moving objects.