Kase magnetic variable ND filters – a flexible solution for your shots

Find out more about Kase variable ND filters

What is a variable ND filter?

A variable ND filter, short for variable neutral density filter, is an adjustable type of filter used in photography and videography. Variable ND filters consist of two polarizing layers that can be rotated in relation to each other. As the layers are rotated, the amount of light passing through the filter is adjusted, allowing for a gradual decrease of light and control over exposure.

How does a variable ND filter work?

A variable ND lens filter uses two rotating polarizing layers. It's designed to provide variable light reduction by rotating the filter's outer ring, which adjusts the intensity of the neutral density effect. This adjustability allows for flexible exposure settings, such as slower shutter speeds or wider apertures, while maintaining proper lighting conditions. Variable neutral density filters are a convenient tool for adapting to changing light levels and achieving creative effects in photography and videography.

When should I use a variable ND filter?

Magnetic variable ND filters are especially useful in situations where changing lighting conditions make it impractical to switch between fixed-strength ND filters. Variable ND lens filters provide convenience and efficiency by offering a single filter solution to achieve different levels of light reduction, making them a popular choice for photographers and filmmakers seeking adaptable control over exposure settings.

How to use an ND variable filter?

Using a variable ND filter is quite simple, just follow these steps to start:

1. Attach the ND filter;
2. Determine initial settings in manual mode;
3. Adjust the variable ring of the ND filter to get the desired level of light reduction;
4. Adjust your aperture, shutter speed, or ISO as needed to maintain proper exposure;
5. Capture a few test shots and you are ready to shoot!

How to use variable neutral density filters in photography?

Since a variable ND lens filter offers adaptable control over exposure, it can be used for a variety of photographic scenarios:

• Capture long exposure shots during daylight.
• Get the beautiful shallow depth of field in different lighting conditions.
• Capture stunning portraits even in bright sunlight.
• Create motion effects for dynamic scenes.

A variable ND filter's adaptability makes it a valuable tool in portrait and landscape photography and lets you experiment more to get artistic photos.

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