Zomei 67mm HD Ultra Slim Variable ND Filter - Smooth Exposure Control

In this review of the Zomei 67mm HD Ultra Slim Variable ND filter the bottom line is simple: it is a compact, high-quality variable neutral density solution for photographers who need controlled exposure without color shifts. The reviewer found it excels at giving smooth, repeatable attenuation from ND2 to ND400 while keeping images sharp thanks to SCHOTT optical glass and an 18-layer anti-reflection coating. For landscape, long exposure, and video work where avoiding vignetting and preserving detail matters, this filter is a practical upgrade over thicker, cheaper variable NDs.

Key Features

• Variable Density Range: Adjustable from ND2 (1 f-stop) to ND400 (8+ f-stops) so the user can dial in exposure for bright scenes or slow-shutter effects without changing filters.
• Ultra-Thin Frame: The 6.8mm slim design reduces the risk of dark corners on wide-angle lenses and keeps the front element compact on your setup.
• SCHOTT Optical Glass: Original German SCHOTT glass provides stable optical quality and helps retain sharpness when light passes through the filter.
• 18-Layer EVERCLEAR Coating: Multi-coated surfaces with water-repellent, anti-oil, anti-dust, anti-soil and scratch resistant properties for easier cleaning and durability in difficult conditions.
• Double Thread Design: Threading compatibility allows stacking or attaching accessories while keeping the filter secure on the lens.

Who It's For

The Zomei variable ND is aimed at hobbyists and enthusiast photographers and videographers who want a single, versatile filter to control light without carrying multiple fixed NDs. Its thin profile and optical glass make it particularly suited to landscape shooters and run-and-gun video work where preserving image quality and avoiding vignetting are priorities.

Photographers who require absolute premium weather sealing or who rely on the very top pro-tier filter brands might consider alternatives, but those seeking strong performance at a reasonable price will find this filter a solid match.

Pros & Cons

Pros

• Wide adjustable range gives precise control from 1 to 8+ f-stops without swapping filters.
• Thin 6.8mm frame minimizes vignetting on wide-angle lenses.
• 18-layer EVERCLEAR coating makes the surface easier to clean and more durable in the field.
• SCHOTT glass maintains image clarity with nearly zero distortion.

Cons

• Variable NDs can show slight cross-polarization or X-patterns at extreme settings on some lenses, a common limitation of adjustable designs.
• Front element rotation may require care when used with heavy accessories to avoid strain on the filter threads.

Specifications

Filter Type	Variable Neutral Density (ND2 to ND400)
Diameter	67mm
Glass	SCHOTT optical glass (Germany)
Coating	18-layer super multi-coating with EVERCLEAR 5
Frame Thickness	6.8mm ultra-thin
Thread	Double thread for stacking and accessories
Compliance	ROHS materials compliant with EU requirements

Our Verdict

The Zomei 67mm HD Ultra Slim Variable ND is a strong value for photographers who need flexible light control without compromising sharpness. Its SCHOTT glass, robust multi-coating and ultra-thin frame make it especially good for landscape and video use, while the wide ND range replaces several fixed filters for a simpler kit. For those seeking dependable performance and reduced vignetting at a reasonable cost, this filter is worth considering.

Frequently Asked Questions

Will this filter cause color shifts?
The HD design and multi-layer coating are intended to preserve color rendition, and the reviewer observed no noticeable color shifts in normal use.

Does the thin frame prevent vignetting on wide lenses?
The 6.8mm ultra-thin frame minimizes dark corners on most wide-angle lenses compared with thicker filters, though extreme wide-angle lenses may still require testing.

Is the surface easy to clean in the field?
The EVERCLEAR 5 coating provides water repellency and oil resistance, making fingerprints and dust easier to remove during outdoor shoots.