• 【Variable ND Filter & Microfiber Cleaning Cloth】 Neutral Density Filter (ND2-ND400) reduce the light from 1 to 9 f-stops. Microfiber Cleaning Cloth Size: 15*15cm/6*6in, washable and reusable, soft and smooth, individual vacuum packaging.
• 【Japan Optical Glass & CNC Non-Slip】 Made by completed professional Japan optical glasses instead of optical resin. Filter reduces the intake of light without affecting the overall color balance. CNC non-slip design ensure very easy to install and remove the filter.
• 【Nano Coating Layer】 Newest Nano-coating layer technology, waterproof, scratch-resistant, anti-reflective green coating, effectively prevent from oil, fingerprint, scratch, protect valued lens.
• 【Professional Design】 Ultra slim rim is designed for preventing wide angle vignetting. Extra tough aviation aluminum frame ensure durability and jamming prevention. Super slim original design is to avoid vignetting when you are taking photo.
• 【Tips】 This ND filter is compatible with all 49mm. Please verify your camera's lens thread size (usually marked somewhere on the lens barrel or printed underneath the lens cap) before ordering. The number is always preceded by a "ø" (diameter) symbol.

Product Description

 

Slim Adjustable ND Filter Feature

1. Reduces the amount of light reaching the film without affecting the color.
2. Applies slow shutter speed under strong sunlight exposure.
3. Glass mounted with high pressure press technology.
4. Made of high quality optical glass.
5. Wider outer optic to help reduce vignetting at wide angles.
6. Extinction paint seiko manufacturing,To achieve the testing sights on military standard.

From ND2 to ND400

• Neutral density can be adjusted from ND2 to ND400, Reduces the amount of light reaching the film without affecting the color.
• Have Control of Any Lighting Environment.
• Allows wider apertures, effectively decreasing depth of field.
• Suitable for dynamic screen, waterfalls, streams, waves, etc.

Comparison of effects

Without ND Filter	Use Contrast	With ND Filter

No Dark Corner No dark corner No vignetting	With VS Without Reduces the amount of light Made of Japan optical glass Aviation aluminum frame durable	Tips When using the ND filter to the maximum(ND400) or bigger degree density, it will appear "X" spot or a blur in the picture, this is a normal phenomenon (Suggestion: lower down the density value gradually and reduce the aperture, until the facula disappeared)