K&F Concept 40.5mm ND1000 Filter, Fixed Neutral Density Lens Filter Optical Glass Grey ND with Multi Resistant Coating (Nano X Series)

Notice: it's a fixed ND1000 filter, NOT a variable nd. Keep Real colors: Adopted 28-Layer multi-resistant coating technology, the green coating helps effectively reduce filter surface reflection and the ghosting while making the filter anti-scratch, water repellent, oil and dust resistant. Ultra Slim and Lightweight: Super slim and lightweight aluminum frame, maximum reduce impact on light and effectively avoid dark corner for wide-angle shooting. Functions: ND1000 Filter Enables slow shutter speeds to be used to record movement in subjects such as waterfalls, providing a silky smooth affect to flowing water. Choose the right size: This K&F CONCEPT ND1000 is compatible with all 40.5mm lenses. Please verify your camera's lens thread size before ordering. Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "Ø" (diameter) symbol. For example: Ø77=77mm lens thread size.