6 Best Variable ND Filters For The Perfect Camera Exposure

ND filters, or Neutral Density filters, are optical attachments for cameras that reduce the amount of light entering the lens without affecting the color balance of the image. They are primarily used in photography and videography to achieve creative control over exposure settings and overcome challenging lighting conditions.

ND filters consist of darkened glass or plastic that is optically neutral, meaning it does not introduce any color cast to the image. By reducing the amount of light passing through the lens, ND filters enable photographers and videographers to use wider apertures or slower shutter speeds even in bright environments, without overexposing the image. This reduction in light allows for creative effects such as motion blur in moving subjects or shallow depth of field in bright conditions.

ND filters come in different strengths, typically measured in stops, indicating the amount of light they block. Common strengths range from ND2 (1-stop reduction) to ND1000 (10-stop reduction), with varying degrees in between. This variety enables photographers to choose the appropriate filter based on the lighting conditions and desired effect.

Best Variable ND Filters

1. K&F Concept 67mm Variable ND Filter ND2-ND32 Camera Lens Filter

These 67mm neutral density ND Variable filters are made of high-quality optical glass imported from Japan. It is designed to reduce the amount of light entering the lens without compromising the overall color balance. To fit this filter, the lens cap or hood should have a thread size of 72mm.

One notable feature of this ND filter is its advanced technology, which eliminates the common issue of the “X” cross appearing on images when using variable ND filters with wide-angle lenses. This cutting-edge technology ensures that your images remain clear and free from any unwanted artifacts.

The filter also boasts a Nano coating layer, developed by K&F Concept’s optical engineers. This coating provides several benefits, including waterproofing, scratch resistance, and anti-reflective properties. It effectively protects the lens from oil, fingerprints, and scratches, ensuring its longevity and optimal performance.

The ND filter has been designed with professionalism in mind. It features an ultra-slim rim design that prevents vignetting, particularly when used with wide-angle lenses. The aviation aluminum frame is exceptionally durable, ensuring the filter can withstand heavy use and prevent jamming.

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2. Urth 77mm ND64-1000 (6-10 Stop) ND Variable filters

The Variable Neutral Density Filter is a versatile photography accessory that allows photographers to handle a wide range of lighting conditions with ease. With its ND3-ND1000 wide neutral density range, this filter enables precise control over the amount of light that enters the camera lens. By simply rotating the filter ring, photographers can adjust the light transmission to avoid overexposure, making it suitable for shooting in various lighting environments, from overcast to bright sunny days.

This ND filter offers a light reduction of 1.5 to 10 stops, clearly marked on the filter frame in F stops. This range allows photographers to achieve a balanced exposure across their images, reduce shutter speed for long exposure shots, and apply wider apertures for shallower depth of field, giving them creative control over their photography.

Constructed with multi-coated HD optical glass, this filter effectively reduces glare and reflections while maintaining image sharpness. The double-sided coatings also protect the glass from water, dust, oil, debris, and scratches. The knurled ring design provides a firm grip, making it easy to mount and remove the filter.

The Variable Neutral Density Filter is designed for lenses with an 82mm thread size. It’s important to double-check the lens filter thread of your camera, typically marked with the “Φ82” symbol under the lens barrel, to ensure compatibility. The package includes the variable ND3-ND1000 filter, a lens cleaning wipe, and a filter case for safe storage and transportation.

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3. NEEWER 82mm Variable ND Filter ND3-ND1000

The Variable Neutral Density Filter is a versatile tool for photographers, offering an adjustable ND3-ND1000 wide neutral density range that allows for easy handling of various lighting conditions. Whether shooting in overcast or bright sunny environments, simply rotating the filter ring allows you to control the amount of light entering your camera lens, effectively preventing overexposure.

Marked with F stops on the filter frame, this ND3-ND1000 neutral density filter provides a light reduction of 1.5 to 10 stops. This range enables you to achieve balanced exposure across your images, reduce shutter speed for long exposure shots, and utilize wider apertures for a shallower depth of field, giving you greater creative control over your photography.

Constructed with multi-coated HD optical glass, the filter features double-sided coatings that minimize glare and reflections. Additionally, these coatings serve as protection against water, dust, oil, debris, and scratches, ensuring the longevity and performance of the filter. The high-quality optical glass material effectively blocks strong light without compromising image sharpness. The knurled ring design provides a firm grip, facilitating easy mounting and removal of the filter.

Designed for lenses with an 82mm thread size, it is essential to double-check the lens filter thread of your camera, typically indicated by the “Φ82” symbol under the lens barrel, to ensure compatibility. The package includes the variable ND3-ND1000 filter itself, along with a lens cleaning wipe and a filter case, providing convenient storage and transportation options for the filter.

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4. Tiffen 77VND 77mm Variable Neutral Density Filter

The Tiffen variable ND filter is a unique and flexible tool, affording you the convenience of using several neutral density filters in one Neutral density filters reduce the amount of light going through the lens into your camera. By reducing the light you are able to achieve the following:

Allows the use of slow shutter speeds, with high-speed films or digital cameras, to record movement/image blur in subjects such as waterfalls, clouds or any fast moving subject

Gives you full control over your depth of field. You are able to decrease depth of field by using wider apertures, which helps separate subjects from their background (subject matter in focus while your background is blurred)

Allows you to shoot high-speed film (above ISO 400) in bright outdoor situations by reducing effective ISO

Enables cine and video cameras (which have fixed shutter speeds) to film subjects such as snow, sand or other bright scenes which could cause overexposure Primarily used for controlling depth of field and exposure, the variable ND is easy to use, small, lightweight, and does not require additional accessories.

Neutral density filters reduce the amount of light going through the lens into your camera. By reducing the light you are able to use of slow shutter speeds, with high speed films or digital cameras, to record movement/image blur in subjects such as waterfalls or any fast moving subject.

It also gives you full control over your depth of field. The Tiffen variable ND filter operates on the same principle as a circular polarizer rotate until you reach your desired effect and shoot.

It allows you to have continuous control over the amount of light coming through your lens in an approximate range of 2 (ND 0.6) to 8 (ND 2.4) stops while maintaining the integrity of your image. Box Contains 1 x Filter 1 x Instruction manual 1 x Filter pouch.

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5. Urth 82mm ND2-400 (1-8.6 Stop) Variable ND Lens Filter

The Urth Variable ND2-400 Filter is specifically designed to enhance long exposure and motion blur techniques when capturing images in dynamic lighting conditions. It is particularly well-suited for nature and landscape photography. One of the standout features of this filter is its premium glass, which allows for truer light transmittance, resulting in perfect color neutrality in the captured images. Additionally, the glass is coated with an 8-layer nano-coating sourced from Japanese AGC, making it easier to clean.

To ensure optimal performance and prevent over-rotation and the unwanted X-effect, the Variable ND Filters from Urth are equipped with a locking rim. This mechanism securely locks the filter at the desired settings, ensuring consistent results. The filter’s variable nature allows photographers to cut light transmission by 1 to 8.66 f-stops, enabling them to create stunning motion blur effects and achieve a shallow depth of field even in situations with rapidly changing lighting conditions.

Urth takes environmental sustainability seriously, and with each purchase of their filter, they contribute to the planting of five trees in areas affected by deforestation. This initiative helps support local communities and contribute to reforestation efforts. To demonstrate their commitment to quality, Urth offers a lifetime warranty on their Variable ND2-400 Filter, providing peace of mind to photographers who invest in their product.

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6. PolarPro 82mm Peter McKinnon Variable ND Filter | Mist Edition II (6-9 Stop)

The glass photo filter has a thread size of 82 millimeters and features a multicoating for enhanced performance. It is designed as a neutral density filter, which helps reduce the amount of light entering the camera lens without affecting color reproduction. The filter is not water resistant.

The product dimensions are 3.23 inches in length and 3.23 inches in width. It comes in two editions: Signature and Mist, and each edition is available in 2-5 and 6-9 stop variations. The stop range is preset to eliminate any possibility of cross-polarization, ensuring optimal image quality.

Both Signature and Mist Editions available in 2-5 and 6-9 stop variations.
Preset stop range eliminates any chance of cross-polarization.
Zero vignetting down to 16mm focal length lenses.
All variations include the new Defender360.

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Variable ND Filters: Beginner’s Guide

Advantages of Variable ND Filters

ND variable filters offer several advantages for photographers and videographers. Firstly, they provide a versatile solution by combining multiple ND variable filter strengths into a single filter. This eliminates the need to carry and switch between different filters, saving time and effort in the field.

Another advantage is the adjustable nature of variable ND filters. They feature a rotating ring that allows for precise control over the amount of light reduction. This flexibility enables photographers to make real-time adjustments to exposure settings, adapting to changing lighting conditions without the need to swap filters.

Variable ND filters also offer seamless transitions between different light-blocking strengths, providing smooth and continuous control over exposure. This is particularly useful when shooting video or capturing scenes with dynamic lighting changes, as it allows for consistent exposure throughout the footage.

Additionally, variable ND filters are cost-effective compared to purchasing individual filters of different strengths. They provide a convenient all-in-one solution, making them a practical choice for photographers and videographers looking to streamline their gear.

Optical Quality of Variable ND Filters

When selecting an ND variable filter, optical quality is of utmost importance. High-quality filters prioritize factors such as color neutrality, minimal distortion, and the absence of vignetting. 

These qualities ensure that the filter does not introduce any unwanted artifacts or compromise the image quality. 

Premium glass construction and multi-coating are key features of high-quality filters, as they minimize reflections, flare, and ghosting while maintaining clarity and sharpness. 

By investing in a well-crafted ND variable filter, photographers and videographers can be confident in capturing images with accurate colors, minimal aberrations, and overall superior optical performance.

Light Reduction Range of Variable ND Filters

Considering the light reduction range is significant when choosing an ND variable filter. A good filter should offer a wide range, typically from 1 to 9 stops, to accommodate various lighting conditions and shooting requirements. 

A broader light reduction range provides photographers and videographers with greater flexibility and creative control over exposure settings. It allows for capturing long exposures in bright daylight or achieving shallow depth of field in well-lit environments. 

By offering a versatile range, a quality ND variable filter enables users to adapt to different lighting scenarios and achieve the desired exposure effects, making it a valuable tool in their photography or videography arsenal.

Features you should look for while purchasing variable ND filters

A well-built and durable ND variable filter is essential for photographers and videographers who rely on their equipment in demanding shooting conditions. Several features contribute to the reliability and longevity of such a filter.

Firstly, a robust frame is crucial. It should be constructed from high-quality materials that can withstand frequent use and resist impacts. A sturdy frame ensures the filter remains intact and well-protected, even in challenging environments.

A smooth rotating mechanism is another key feature. A well-designed ND variable filter should have a mechanism that allows for effortless adjustment of the light reduction level. This ensures smooth operation without any jerky movements, making it easier to achieve precise exposure control.

An anti-reflective coating is vital to minimize unwanted reflections and flare. This coating helps to reduce ghosting and maintains optimal image quality by minimizing light loss due to internal reflections within the filter itself.

Moreover, a reliable ND variable filter should effectively protect the lens. It should have proper sealing to prevent dust, moisture, and other contaminants from entering the lens. This protection safeguards the lens from potential damage and ensures consistent image quality.

ND Variable Filters Compatibility

Compatibility with various lens sizes is an important consideration when selecting an ND variable filter. Different lenses often have different filter thread sizes, and it can be costly and inconvenient to purchase separate filters for each lens.

To address this issue, some ND variable filters are designed with step-up or step-down rings. These rings allow the filter to be mounted on lenses with different diameters, making the filter more versatile and cost-effective. Step-up rings enable the use of a larger filter on a smaller lens, while step-down rings allow a smaller filter to be used on a larger lens.

By using step-up or step-down rings, photographers and videographers can invest in a single high-quality ND variable filter and use it across multiple lenses, regardless of their filter thread size. This not only saves money but also reduces the hassle of carrying and switching between multiple filters.

The inclusion of step-up and step-down rings enhances the versatility of an ND variable filter, ensuring compatibility with various lens sizes and making it a more practical and economical choice for photographers and videographers with multiple lenses in their kit.

What is the price range of ND Variable Filters?

The price range of ND variable filters can vary depending on factors such as brand, quality, and light reduction range. Entry-level or budget options can start around $20 to $30, offering basic functionality but potentially compromising on optical quality. 

Mid-range filters, priced between $50 and $100, often provide better construction, improved optical performance, and wider light reduction ranges. 

High-end filters can range from $100 to $300 or more, offering superior build quality, excellent optical characteristics, and precise light reduction control. 

These premium filters often incorporate advanced coatings, premium glass elements, and durable frames. 

It’s important to consider factors like durability, image quality, and specific shooting requirements when selecting an ND variable filter, balancing cost with desired features and performance.

Conclusion

ND variable filters are essential tools for photographers and videographers seeking creative control over exposure settings in a wide range of lighting conditions. 

Their ability to reduce the amount of light entering the lens without affecting color balance opens up possibilities for stunning visual effects and precise exposure adjustments. When choosing an ND variable filter, optical quality should be a top priority, ensuring color neutrality, minimal distortion, and absence of vignetting. 

Additionally, the light reduction range should be considered, allowing for versatility in different shooting scenarios. A well-built and durable filter, equipped with features like a robust frame, smooth rotating mechanism, and anti-reflective coating, ensures reliability and protection for your lens. 

Compatibility with various lens sizes, often facilitated by step-up or step-down rings, adds further versatility and cost-effectiveness. While prices can vary, it’s important to strike a balance between budget and desired features to invest in a filter that meets your specific needs. 

With a high-quality ND variable filter in your gear arsenal, you can unlock new levels of creativity and capture breathtaking images in any lighting situation.

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