The Hoya 72mm C2 BLUE COOLING is a color correction filter designed to adjust the white balance of images. The Blue Cooling filters correct reddish and orange tones in photos taken outdoors or indoors under artificial or fluorescent lighting. By reducing red and orange tones, these filters indirectly enhance blue tones. Blue Cooling filters are available in C2, C4, C8, and C12 grades, which correspond to mired shifts of -20, -40, -80, and -120. The lower the mired value, the less orange and red light enters the lens.

The Hoya 62mm C2 BLUE COOLING is a color correction filter designed to adjust the white balance of images. The Blue Cooling filters correct reddish and orange tones in photos taken outdoors or indoors under artificial or fluorescent lighting. By reducing red and orange tones, these filters indirectly enhance blue tones. Blue Cooling filters are available in C2, C4, C8, and C12 grades, which correspond to mired shifts of -20, -40, -80, and -120. The lower the mired value, the less orange and red light enters the lens.

The Hoya 58mm C2 BLUE COOLING is a color correction filter designed to adjust the white balance of images. The Blue Cooling filters correct reddish and orange tones in photos taken outdoors or indoors under artificial or fluorescent lighting. By reducing red and orange tones, these filters indirectly enhance blue tones. Blue Cooling filters are available in C2, C4, C8, and C12 grades, which correspond to mired shifts of -20, -40, -80, and -120. The lower the mired value, the less orange and red light enters the lens.

The Hoya 55mm C2 BLUE COOLING is a color correction filter designed to adjust the white balance of images. The Blue Cooling filters correct reddish and orange tones in photos taken outdoors or indoors under artificial or fluorescent lighting. By reducing red and orange tones, these filters indirectly enhance blue tones. Blue Cooling filters are available in C2, C4, C8, and C12 grades, which correspond to mired shifts of -20, -40, -80, and -120. The lower the mired value, the less orange and red light enters the lens.

The Hoya 52mm C2 BLUE COOLING is a color correction filter designed to adjust the white balance of images. The Blue Cooling filters correct reddish and orange tones in photos taken outdoors or indoors under artificial or fluorescent lighting. By reducing red and orange tones, these filters indirectly enhance blue tones. Blue Cooling filters are available in C2, C4, C8, and C12 grades, which correspond to mired shifts of -20, -40, -80, and -120. The lower the mired value, the less orange and red light enters the lens.

The Hoya 49mm C2 BLUE COOLING is a color correction filter designed to adjust the white balance of images. The Blue Cooling filters correct reddish and orange tones in photos taken outdoors or indoors under artificial or fluorescent lighting. By reducing red and orange tones, these filters indirectly enhance blue tones. Blue Cooling filters are available in C2, C4, C8, and C12 grades, which correspond to mired shifts of -20, -40, -80, and -120. The lower the mired value, the less orange and red light enters the lens.

The Hoya 46mm C2 BLUE COOLING is a color correction filter designed to adjust the white balance of images. The Blue Cooling filters correct reddish and orange tones in photos taken outdoors or indoors under artificial or fluorescent lighting. By reducing red and orange tones, these filters indirectly enhance blue tones. Blue Cooling filters are available in C2, C4, C8, and C12 grades, which correspond to mired shifts of -20, -40, -80, and -120. The lower the mired value, the less orange and red light enters the lens.