NiSi 100x100mm Natural Night Filter

NiSi 100x100mm Natural Night FilterThe NiSi 100 x 100mm Natural Night Filter is designed to reduce the appearance of light pollution in images or video that include the night sky and illumination from artificial light sources. This effect can be obtained when this filter is used on a film camera system with daylight film installed, or on a digital camera system with its daylight white balance setting selected. Light pollution occurs in areas of the night sky that are above or near

measuring just 2inch-long and weighing 4

Umbrellas are the backbone of many photographers’ toolboxes

A maximum aperture range of f/4

This system is sensitive down to -3 EV and also features 15 cross-type points for even greater accuracy in low-contrast situations

two aspherical elements

the Sigma 14-24mm f/2

which permits working with the optional WR-R10 Controller and WR-A10 Receiver

and one large-diameter element to produce sharp

and a fully dust and water-sealed design to protect the lens during use in inclement conditions

it is equipped with a seven-blade circular diaphragm for smooth bokeh

designed for exclusive use with PENTAX KAF-mount digital SLR cameras

this 25-sheets pack is a great way to sample and get creative with your photo printing