Sentences with phrase «density filter»

macjohn is a neutral density filter on a DSLR with short exposures and small aperture enough to prevent damage to my camera?

«This shows that when a planet starts to cool down, this boundary, even though it's always there, becomes a significantly more profound density filter,» Jagoutz says.

I wouldn't have been able to do this without a neutral density filter since it was midday and extremely bright outside.

To adjust the sensor for various skin tones and sunscreen use, the group added UV neutral density filters that can speed up or slow down the discoloration time of the sensor.

Scientists have suspected that this density filter existed in the mantle for most of Earth's history.

If you put a rectangular neutral - density filter, such as dark glasses, on a sheet of white paper, the filter allows only a certain proportion of light through — say, 50 percent.

In these words, Juan Valderrama y Aguilar, a 17 - year - old amateur astronomer, described what he saw from Madrid on 10 September 1886 with his small telescope, with an aperture of just 6.6 cm and equipped with a neutral density filter to dim the solar light.

This is a plane - lighting homogeneity image of a planar light source device through a neutral density filter.

Brightness of a 5 ° spot was varied with neutral density filters (minimum steps of 0.1 log) until a response was obtained that was double the background activity, yielding the threshold level for that point on the visual field.

Photo Tip: I used a neutral density filter to capture this shot because I wanted to slow down my shutter speed in order to get a feather effect with the water.

Say hello to the NiSi Prosories P1 Kit: a smartphone filter kit that includes a phone clip, medium graduated neutral density filter, polarizer, pouch, and holder.

Phillip Maisel, Feldspar (1095), 2015, Archival pigment print and neutral density filter, Edition 1 of 5, 26 x 17.8 inches

Of course different skin tones and SPF levels would extend that time, the researchers added UV neutral density filters that can speed up or slow down the color change in the sensor based on those factors.

Designed with a built - in Neutral Density filter, the lens gives the user greater control over exposure time in different conditions and gives photos a more neutral appearance even when over-exposed.