Description
Article no.: 28677
The NiSi ND-VARIO True Color 46mm is a variable neutral density filter that gives you precise exposure control from 1 to 5 stops. It preserves accurate color without the color shift often seen in other variable filters. The filter uses high-definition optical glass and a nano coating to maintain image quality and make cleaning easier.
Rotate the front filter ring to change the density steplessly. The ND factor adjusts continuously, so you can fine-tune exposure without changing aperture or shutter speed abruptly. Additionally, the front ring includes visual numeric markings for repeatable settings, letting you quickly predetermine the additional exposure length required for each scene.
The filter features hard stops at each end of the rotation range, so you can feel and confirm the end positions during action use. You can operate the front ring with or without the included removable silver lever. The ring also has silver side knurlings to improve grip and make installation and removal easier.
This NiSi filter uses high-definition optical glass to preserve resolution and image detail. An advanced nano coating repels water, grease, and dirt, which helps keep the surface clean and reduces reflections. The thin filter ring and a larger front thread help avoid vignetting, especially when used on wider lenses.
The ND-VARIO is useful for both still photography and video. For cinema or video work, you can combine aperture adjustments with the filter to fine-tune depth of field while keeping your chosen frame rate. For photographers, the filter lets you use larger apertures or longer shutter speeds than would otherwise be possible under current lighting conditions.
For best results, use this variable ND filter on lenses with a focal length of 35 mm or more on full-frame cameras. This recommendation helps minimize any risk of vignetting and ensures predictable optical performance.
| Specification | Details |
|---|---|
| Filter type | Variable Neutral Density |
| ND range | 0.3 to 1.5 ND |
| Stops reduced | 1 to 5 stops |
| Diameter | 46mm |
| Glass | High-definition optical glass |
| Coatings | Nano coating (waterproof, anti-reflective) |
| Filter ring | High-quality aluminum, thin ring to reduce vignetting |
| Additional features | Hard stops, visual stop markings, removable lever, no “X” effect |
| Includes | Front protection and small storage bag |
| Recommended for | Lenses 35 mm or more (full frame) |
Question: Will this filter change my colors?
Answer: The NiSi ND-VARIO is designed to deliver True Color and avoid the color shift commonly seen in other variable filters, so it preserves accurate color reproduction.
Question: How do I set the density and make repeatable adjustments?
Answer: Turn the front filter ring to adjust density continuously. The ring is visually marked with numbers for stop values and includes hard stops at each end. You can use the removable silver lever for quicker rotation or operate the ring directly.
Question: Will I get the “X” effect with this filter?
Answer: This filter is specified as having no “X” effect, so it avoids the cross-pattern artifact that can appear in some variable ND filters.
Question: Is this suitable for wide-angle lenses and video work?
Answer: The filter has a thin ring and a larger front thread to reduce vignetting on wider lenses. For video, combining aperture adjustments with the filter lets you control depth of field while maintaining frame rate.
Question: How do I clean the filter?
Answer: The advanced nano coating repels water, grease, and dirt and makes the filter easier to clean; simply follow standard lens-cleaning practices to remove any residues.