• 37-82mm ND1000 Filter made with premium Japan Optics glass, top level of transmittance, no color cast; Aviation aluminum alloy frame,super slim and lightweight, avoiding vignetting on wide angle lenses. Extra tough frame ensuring durability and jamming prevention.
• Solid ND Lens filter (NOT a variable nd)Made of high quality optical glass, no colour cast while providing solid 10 f-stop reductions and enabling longer exposures to capture the beauty of time and movement.
• 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.
• Hard coated multicoating process suppresses ghosting, flare and reflections, and increase light transmission; Can be used to achieve super slow shutter speeds in daylight to render moving subjects invisible.
• 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 ND1000 is compatible with all 37mm-82mm 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.