Cokin Creative Filter Series is a lightweight and durable optical resin square filter that is easy to handle even for beginners.
The Rainbow 1 (195) is a square filter that allows you to photograph a real rainbow anytime and anywhere. You can add a touch of mysterious rainbow to scenery such as waterfalls, fountains, oceans and more. Squeeze out to increase rainbow clarity. If you want to make the rainbows look more natural, you can shoot in the sun and reverse light position to make them look more effective. Recommended for use with wide-angle lenses (focal length 21-35mm)
When installing the filter, a filter holder and adapter ring that is sold separately, which corresponds to the M size is required. Please prepare it according to your lens aperture.

Size: M size (P Series); Dimensions: 3.3 x 3.3 inches (84 x 84 mm).