H&Y Filters 100x150mm K-Series Soft-Edge Graduated GND0.9 Filter (3 Stops) with Magnetic Filter Frame 82mm It has 67mm threading on

It has 67mm threading on the rear and front and can be screwed onto your lens

Already included when you purchase the bag

as described for the 810V view camera

Center GND Filter: Ideal for sunsets near or on the horizon line

Brass feet help with durability and stability

H&Y Filters 100x150mm K-Series Soft-Edge Graduated GND0.9 Filter (3 Stops) with Magnetic Filter Frame 82mm It has 67mm threading onH&Y Filters 100x150mm K Series Soft Edge Graduated GND0. 9 Filter (3 Stops) with Magnetic Filter Frame Key Features Soft Edge Graduated Neutral Density 0. 9 Optical Density For 100mm K Series Filter Holder 8x Filter Factor, 3 Stop Reduce Exposure in Selective Areas Soft Edged Line of Transition Reduce Shutter Speed, Widen Aperture 9 Layer Multi Coating, Gorilla Glass Quick Release Magnetic Filter Frame Magnetically Mounts on Holder Fast Use of Filter