Filter + 52mm 25 Filter (Red)
Product 1: Reduces excess blue of full moon in astrophotography
Product 1: Minus blue cuts haze in aerial work
Product 1: Primarily for black-and-white images
Product 1: 58mm diameter
Product 2: Medium red filter
Product 2: Darkens blue sky creating dramatic contrast with clouds
Product 2: 58mm diameter
Product 2: Primarily for black-and-white images