Method Seven HPS Photo Filter-Introducing the world's first HPS lens filter. Get amazing "Perfect Color" photos and video inside your grow! Precision mineral glass filter lens with HPS technology, housed in anodized aluminum and compatible with any camera fitted with a Cokin "P" filter holder (not included). With our photo filter, photographers and videographers can shoot in the harsh yellow light spectrum found under HPS lights, capture perfect white-balanced imagery and stunning results. Our photo filters are compatible with the Cokin “P” series filter holder system (not included).The filters fit best into the center slot of the filter holder. You will also need an adapter ring sized appropriately for your camera, they are available in many sizes: 48mm, 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm, 82mm. Larger lenses will experience some vignetting. You can learn more about Cokin filter holders on the Cokin website. Photo Filter Dimensions Frame Size: 83.8 x 120 x 3.1mm Lens Diameter: 70mm
