NiSi

NiSi NIP-150-RGND1.2 150x170mm Reverse GND Filter 4-Stop

5.0 (8 reviews)

Achieve Balanced Exposure in High-Contrast ScenesThe NiSi ND16 150x170mm Reverse GND Filter is used to darken bright skies while maintaining normal exposure in other areas of the image. Ideal for landscapes with a bright horizon, this filter ensures true-to-life color and prevents infrared contam...

$239.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Achieve Balanced Exposure in High-Contrast Scenes

The NiSi ND16 150x170mm Reverse GND Filter is used to darken bright skies while maintaining normal exposure in other areas of the image. Ideal for landscapes with a bright horizon, this filter ensures true-to-life color and prevents infrared contamination.

Specifications

  • Filter Type: Reverse Graduated Neutral Density (GND)
  • Density: ND16 (1.2) / 4 Stop
  • Dimensions: 150x170mm
  • Material: High-quality optical glass with nano coating
  • Infrared Protection: Yes

Key Features

Graduated filter with a hard-edged transition to a darkened density of 1.2, or a 4 stop light reduction. The transition starts from the middle and transitions to the top of the filter

Perfect to balance the exposure when the light is harshest at the horizon and tapers off toward the sky

True to life color, No color cast

High definition optical glass with NiSi Nano Coating - waterproof, scratch resistant, and easy to clean

Compatible with the NiSi 150mm System and any other systems that hold 150x170mm filters with 2mm thickness

Specifications

Filter Type
Reverse GND Filter
Size
150x170mm
Density
1.2 (4-Stop)
Transition Type
Hard-edged
Material
High definition optical glass
Coating
NiSi Nano Coating
Thickness
2mm

Pros & Cons

👍 Pros

  • Features a hard-edged transition from the middle to the top, ideal for balancing exposure in bright horizons.
  • Provides a 4-stop light reduction (density of 1.2), effectively managing dynamic range in challenging lighting.
  • Designed to produce true-to-life color with no color cast, maintaining image integrity.
  • Constructed from high-definition optical glass, ensuring excellent image sharpness.
  • Benefits from NiSi Nano Coating, making it waterproof, scratch-resistant, and easy to clean.

👎 Cons

  • Specifically designed for situations with harsh light at the horizon, making it less versatile for other lighting scenarios.
  • The hard-edged transition might be too abrupt for scenes without a distinct horizon line.
  • Requires compatibility with the NiSi 150mm System or other systems holding 150x170mm filters with 2mm thickness, limiting universal use.
  • At 150x170mm, this is a large filter, which may require a specialized filter holder and can be less portable.
  • As a 4-stop filter, it may not offer enough light reduction for extremely bright conditions or too much for subtle light differences.

Frequently Asked Questions

This is a Reverse Graduated Neutral Density (GND) filter, specifically designed for balancing exposure when the brightest part is at the horizon.
This filter offers a 4-stop light reduction, corresponding to a darkened density of 1.2.
The filter measures 150x170mm and has a thickness of 2mm.
No, it is designed to deliver true-to-life color with no color cast, maintaining accurate image colors.
It is made from high-definition optical glass and features NiSi Nano Coating, making it waterproof, scratch-resistant, and easy to clean.