Description
Article no.: 28828
The NiSi True Color ND-VARIO Pro Nano 105mm gives you stepless exposure control from 1 to 5 stops while avoiding the color shift seen in many other variable filters. You adjust density smoothly by rotating the front ring. Additionally, the ring features visible numeric markings for repeatable settings and silver side knurlings for a secure grip during installation and removal.
You control the ND factor by turning the filter. The filter provides a variable neutral density of 0.3 to 1.5, which corresponds to an exposure reduction of 1 to 5 EV. The front ring has built-in hard stops at each end so you can quickly find the end positions during action use and know “where you are” without guessing.
For photographers, the ND-VARIO lets you use larger apertures or longer shutter speeds under bright conditions. For cinema and video shooters, you can combine aperture changes with the filter to fine-tune depth of field while keeping your designated frame rate. In short, the filter gives you exact control over the amount of light entering the lens for each scene.
The filter uses high-definition optical glass for the best resolution and image quality. An advanced nano coating repels water, grease and dirt, which makes the filter easier to clean. The filter ring is made from high-quality aluminum, giving you a light and strong metal construction. A thin filter ring and larger front thread help avoid vignetting on wide-angle lenses; the filter is specified to avoid vignetting down to full-frame 16mm focal length.
Use this variable ND when you need flexible exposure control without changing lenses or adding multiple fixed ND filters. It is very useful for both stills and motion work because you can quickly dial in the exact amount of light you need. For best results, NiSi recommends using a variable ND filter on lenses with a focal length of 35mm or more (full frame).
| Specification | Detail |
|---|---|
| Product | NiSi Filter ND-Vario 1-5 Stops True Color |
| Filter size | 105mm |
| ND factor (variable) | 0.3 to 1.5 |
| Exposure reduction | 1 to 5 stops |
| Optical glass | High-definition optical glass |
| Coating | Nano coating, waterproof and anti-reflective |
| Controls | Marked front ring with numeric stop values; hard stops at each end |
| Anti-artifact | No “X” effect |
| Accessories included | Front protection cap and small storage bag; optional rotating lever |
| Construction | Thin aluminum filter ring; larger front thread to avoid vignetting |
| Vignetting note | No vignetting on lenses down to full-frame 16mm focal length |
Question: Will this filter cause a color shift in my images?
Answer: No. The NiSi True Color ND-VARIO is designed to avoid the color shift that is common with many other variable filters, delivering a True Color result.
Question: Can I use this filter for video to keep my frame rate while changing depth of field?
Answer: Yes. Use the filter to reduce light and combine it with aperture adjustments. This lets you maintain frame rate while fine-tuning depth of field for cinema and video work.
Question: Is the rotating lever required and can it be removed?
Answer: The filter includes an optional rotating lever to help with rapid adjustments, but you can remove it if you prefer manual rotation without the lever.
Question: How does the filter perform on wide-angle lenses?
Answer: The filter uses a thin ring and a larger front thread to minimize vignetting. According to the product details, there is no vignetting on lenses down to full-frame 16mm focal length. Still, NiSi recommends variable NDs primarily for lenses 35mm or longer on full-frame for best results.
Question: How do I keep the filter clean?
Answer: The advanced nano coating repels water, grease and dirt, which makes the filter easier to clean. Gently wipe with a suitable lens cloth or cleaning solution when necessary to remove fingerprints or smudges.
Question: How do I set a precise density value?
Answer: The front ring is visually marked with numbers corresponding to stop values. Use these markings and the hard stops at each end to achieve repeatable, precise density settings during shoots.