Neewer

Neewer 10090248 Adjustable Neutral Density ND2-ND400 Filter 49mm

Neewer 49mm variable ND filter provides seamless ND2 to ND400 adjustment for precise exposure and motion control in one filter.

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Overview

Achieve Creative Control with the Neewer Adjustable ND Filter

The Neewer Adjustable Neutral Density ND2-ND400 Filter (49mm) gives you precise control over light exposure. Perfect for photographers and videographers seeking to create stunning effects in various lighting conditions...

Pros & Cons

👍 Pros

  • Continuously variable design replaces the need to carry multiple fixed ND filters
  • Covers a wide ND2 to ND400 range for versatile exposure control
  • Enables slow shutter speeds in bright daylight for long-exposure and motion-blur effects
  • Quick rotation adjustment is faster than swapping individual screw-in ND filters on set
  • Very affordable entry point for photographers and videographers new to ND filtration

👎 Cons

  • Cross-pattern artifact can appear at or near the maximum ND400 setting
  • Optical quality at this price point may introduce slight color cast compared to higher-end filters
  • Filter frame may cause vignetting on ultra-wide-angle lenses
  • Markings on the filter ring do not indicate precise stop values for repeatable settings
  • Single-coated glass is more prone to flare and ghosting than multi-coated alternatives

Frequently Asked Questions

The filter adjusts continuously from ND2 (1 stop of light reduction) to ND400 (approximately 8.5 stops), allowing you to control exposure across a wide range of lighting conditions without swapping filters.
Like most variable ND filters, the Neewer ND2-ND400 can exhibit a visible cross pattern when rotated near its maximum ND400 setting. Staying slightly below the maximum rotation typically avoids this artifact.
This filter is designed for lenses with a 49mm front filter thread. Step-up or step-down adapter rings can be used to fit it to lenses with different thread sizes.
Yes, it is well-suited for video work where you need to maintain a specific shutter speed for cinematic motion blur while shooting in bright conditions.
The filter profile may cause vignetting on ultra-wide-angle lenses. On standard and moderate wide-angle focal lengths with 49mm threads, vignetting is generally not an issue.