These filters have 77x0.75mm mounting thread.
Typical application of some filters are:
Y-1,4x – light-yellow. It enhances transmission of visual brightness proportion of blue, green and yellow objects for portrait shots under artificial light, for nature shots with large clouds on blue sky, and for any nature shots with short exposures at twilight.
Y-2x – yellow. It is widely used for all sorts of nature shots to achieve correct transmission of visual brightness proportion of blue, green and yellow objects. It highlights clouds and increases contrast of shadows and distant objects. It also eliminates effect of haze.
UV-1x – colorless. It is used to reduce effect of ultraviolet light (in mountains), for lenses without multi-coating during shots on b/w and especially on color film.
This product was added to our catalog on Friday 05 May, 2006.
