HandHeld Split Diopter 79mm/150mm Diopter Light = Diopter +1 , Recommended focal length 50-105mm Medium= Diopter +2 , Recommended focal length 35-85mm Strong= Dioper +3 , Recommended focal length 24-50mm 150mm Diopter +2 79mm is small and light, easy to carry. 150mm is mainly used for film cameras, or lenses with a diameter of 86mm or more. Material: Optical Glass Includes: Filter*1, Pouch*1, 20x20cm Micro Fiber Cleaning Cloth*1 Suitable for any lens, it can be easily controlled with two fingers to achieve Handheld Split Kaleidoscope Prism Lens FX Filter Glass Size: 79mm 150mm Super Speed FX Filter The Super Speed filter can give you the impression that something is rushing by at high speed. Your subject does not need to be moving but panning effects can be most interesting. When the filter is used on a stationary object, part of the image will appear to be motionless while the trailing end will appear to be blurred as if rushing by. It is recommended that you do not stop your lens aperture down too far. Otherwise, you will see the filter rather than the effect. H andheld kaleidoscope fx filter. suitable for 90% camera lens. a. Creates stunning Kaleidoscope b. Different effects at different focal lengths c. Recommended Aperture (2.8 / 2 / 1.4) Content: Filter*1 Pouch*1 Cleaning Cloth*1 Just a handle Make your 77mm filter to be a handled filter.