The effect can be seen through the viewfinder and changed by rotating the filter
Filter factor varies between 2.3 and 2.8, according to how the filter is rotated and its orientation to the sun
Best results with SLR cameras
Designed for lenses specifying a 58mm filter thread size
Rotating mount

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.9 inch
Height : 0.6 inch
Length : 3.4 inch

Item Weight: 1.6 ounce (View shipping rates and policies)
Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B00007LA0T