The Role of Filters in Photography: Polarizers, UV, and ND Filters

An ND filter against the sunset, showing how the ND reduces the amount of light entering the camera sensor. Shot at sunset in a snowy area.

Notice how the ND filter reduces the amount of light entering the camera sensor. NDs are like “camera sunglasses.”

 
 

When it comes to improving the look and feel of your photos, filters can be your secret weapon. You may have seen the endless filter options on Instagram or Photoshop, but today we're diving into the world of physical lens filters, which can dramatically improve your photography. We will focus on three essential filters: polarizing filters, UV filters, and neutral density (ND) filters.

Polarizing Filters.

Polarizing filters are like magic glasses for your camera. They reduce glare and reflections from non-metallic surfaces such as water or glass. They also enhance the saturation of colors, making the sky bluer and foliage greener in your landscape shots. When using a polarizing filter, rotate it until you see the desired effect. Keep in mind that these filters are most effective when the sun is to your side, rather than directly in front or behind you.


UV Filters.

UV filters were a must-have in the days of film photography to reduce the bluish cast that could be caused by ultraviolet light. Today, digital cameras have built-in UV protection. However, UV filters are still useful as a protective layer for your lens. They are clear, won’t affect your image quality, and can save your lens from dust, scratches, and even the occasional drop.


Neutral Density (ND) Filters.

Imagine sunglasses for your camera—that's essentially what ND filters are. They reduce the amount of light reaching your camera's sensor, allowing for slower shutter speeds or wider apertures in bright conditions. They are incredibly handy for creating soft motion blurs in bright daylight, like those dreamy waterfall or sea wave images. They also help videographers maintain a cinematic look with slower shutter speeds even in bright daylight.

Using Filters in Your Photography.

When using filters, keep these tips in mind:

  • Filters come in different sizes to fit various lenses. Make sure to choose the right size for your lens.

  • The quality of filters can vary greatly. A poor-quality filter can degrade your image quality, so invest in good ones.

  • Don't overuse filters. While they can enhance your images, the goal should be to capture the best image you can in-camera.

In conclusion, filters can open new dimensions of creativity in your photography. By understanding and utilizing polarizers, UV, and ND filters, you can enhance color, manage reflections, protect your lens, and create unique effects that would be difficult to achieve otherwise. Time to get creative!

ND or Polarizing filter sitting on a bed of leaves in a forest with muted colors.

If you want more information about gear for creators, check out our other blog posts and additional articles to learn more:

Vanda - Blog Posts about Gear.

Adorama - Filters Explained.

Ken Faith - Types of Filters.

 
 
Previous
Previous

Lens 101: Understanding Lenses in Photography

Next
Next

The Power of Full-Frame Cameras in Professional Photography