Hoya Variable Density II - maināms ND filtrs (3-400) 67mm

HOYA Variable Density II ir density adjustable filtrs ar ND range no 1.5 uz 9 f-stops (ND3-400). The difference ar previous HOYA Variable Density filtrs ir newly designed rotatable rāmis ar convenient knob, allowing priekš better operation.

Variable density filtri ir plaši used because they can nomainīt set no solid ND filtri pēc providing range density that can būt adjusted according uz desired exposure settings. In still shooting, variable density filtri lower shutter speed according uz photographer’s intentions when shutter speed cannot būt lowed due uz camera limits. Variable density filtri can also increase amount no boke when shooting in over-lit conditions, thus, preventing image no overexposure.

In video shooting, it ir fundamental uz turēt shutter speed fitting rāmis rate setting. That ir, uz turēt it equal uz double rāmis rate priekš optimal results. This ir because, unlike still fotogrāfija, excessively fast shutter speed may create jarring effect un produce afterimages that būs not look good in final video.

By using variable density filtri, shutter speed can būt adjusted uz proper value uz get that natural un gluda looking motion requested in video footages.

Be aware that when filtrs ir attached uz objektīvs, objektīvs cap size becomes one size bigger. So if your objektīvs ir filtrs vītne size no 77mm, you būs require 82mm objektīvs cap. The widened front filtrs rāmis ir bijis designed uz purpose uz avoid vignetting.