Urth
Urth 37mm Explore Filter Kit UV CPL VND2-400
A 37 mm kit with UV, CPL and variable ND2-400 filters covering 1 to 8.66 stops
- UV filter cuts haze and protects the front element
- CPL filter removes reflections and deepens colour saturation
- Variable ND2-400 gives 1 to 8.66 stops for long exposures
- Japanese AGC optical glass maintains sharpness across all three filters
- Ultra-slim magnalium rims prevent vignetting on wide-angle lenses
What the kit contains and who it suits
The Urth 37mm Explore Filter Kit bundles a UV, a circular polariser and a variable ND2-400 filter in one set. It is aimed at outdoor photographers and cinematographers who want a compact, versatile toolkit for managing light, reflections and lens protection in changing conditions.
Variable ND range decides flexibility
The variable ND filter delivers 1 to 8.66 f-stops of light reduction, letting you slow shutter speeds for motion blur or widen apertures for shallow depth of field in bright scenes. If your work demands a wider or narrower stop range than this, the kit will not cover those extremes.
Slim double-threaded frames simplify stacking
Each filter uses an ultra-slim magnalium rim with double threading so they can be stacked without vignetting on most wide-angle lenses. The thin profile reduces the chance of corner darkening, but very wide focal lengths may still show slight shading when all three filters are combined.
Highlights
- UV filter cuts haze and protects the front element
- CPL filter removes reflections and deepens colour saturation
- Variable ND2-400 gives 1 to 8.66 stops for long exposures
- Japanese AGC optical glass maintains sharpness across all three filters
- Ultra-slim magnalium rims prevent vignetting on wide-angle lenses
Specifications
No published specifications for this item yet.
Questions about this item
How does the 8.66 f-stop range on the variable ND change what I can shoot?
It lets you slow the shutter by 1 to 8.66 stops for motion blur or open the aperture for shallow depth of field in bright light, covering ND2 through ND400 densities in one filter.
What does the double-threaded mount on these 37mm filters allow?
You can stack the UV, CPL and VND filters together or attach a 37mm lens cap on top without removing any filter.
Will the ultra-slim magnalium rim on the 37mm filters clear a wide-angle lens hood?
The ultra-slim magnalium rim is designed to minimise vignetting, so it typically clears standard hoods on 37mm threads.
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