neutral density filter उदाहरण वाक्य

Neutral density filters, also known in astronomy as Moon filters, are another approach for contrast enhancement and glare reduction.
With color film or video, a graduated neutral density filter can achieve a similar effect, as can a polarizing filter.
Neutral density filters are mainly used in traditional photography, but are used in astronomy to enhance lunar and planetary observations.
Then once you are happy with the composition, switch to manual focus and put the neutral density filter back on.
As a long time user of their graduated neutral density filters, Formatt Hitech named Chris a " Featured Artist ".

The probe beam can be made of a reflection of the pump beam passed through neutral density filter to reduce its intensity.
Neutral density filters are darkened with a neutral ( colorless ) gray tint which reduces the amount of light entering the camera lens.
Long exposures are easiest to accomplish in low-light conditions, but can be done in brighter light using neutral density filters or specially designed cameras.
The BOA introduces a neutral density filter to the optical path that attenuates the light by approximately a factor of one hundred ( five astronomical magnitudes ).
A graduated neutral density filter can be also used to improve the reproduction of the exposure range of the scene, by darkening bright parts of the image.