Digital HT Star Screw-In Filter 4 x 5.65" and grinding flat to a

and grinding flat to a tolerance of 1/10

Clear Protection Filter

there is little loss of clarity or detail

in-camera auto focus and exposure accuracy become skewed during use

samar da wutar lantarki da igiyoyin Amurka

Digital HT Star Screw-In Filter 4 x 5.65" and grinding flat to aCross screen filter providing 4 reflected light points that stem symmetrically from specular highlights within the image frame. Reflected points of light change direction when filter is rotated. Star effect is caused by thinly etched lines on the filter surface and does not affect exposure or coloration of the image. Digital HT multi coating provides increased strength, durability, and optical clarity for greater light transmission and protection