Hoya ND400 HMC Neutral Density Filter 52 mm with Square Case

The Hoya ND400 HMC Neutral Density Filter is a high-quality optical filter designed for photographers who need to achieve long exposures or shallow depth of field in bright lighting conditions. With a filter factor of ND400 and 9 stops of light reduction, this filter allows you to use slower shutter speeds or wider apertures even in full sunlight. The multi-coated HMC (Hoya Multi-Coated) technology reduces reflections and flare, ensuring sharp and contrast-rich images. The filter is made from high-quality optical glass with an aluminum alloy frame, and it includes a protective square case for safe storage and transport.

Advantages

• Enables creative long exposure effects such as silky water motion and cloud movement.
• Allows wider apertures for shallow depth of field in bright conditions.
• Multi-coated to minimize ghosting and flare.
• Durable aluminum alloy frame with front and rear filter threads for stacking.
• Includes a protective square case for convenient storage.

Suitable for

• Landscape photographers seeking smooth water or cloud effects.
• Portrait photographers wanting to use wide apertures in bright light.
• Architectural and urban photographers to blur moving elements.
• Videographers needing to control shutter speed for cinematic motion blur.

Key specifications

• Filter Type: Neutral Density (ND)
• Filter Factor: ND400
• Light Reduction: 9 Stops
• Optical Density: 2.7
• Filter Diameter: 52 mm
• Coating: Hoya Multi-Coated (HMC)
• Material: High-Quality Optical Glass
• Frame Material: Aluminum Alloy
• Front Filter Thread: 52 mm
• Rear Filter Thread: 52 mm
• Shape: Circular
• Case Included: Yes (Protective Square Case)

Recommendations

For best results, use a sturdy tripod and a remote shutter release to avoid camera shake during long exposures. This filter is ideal for both amateur and professional photographers looking to expand their creative possibilities.