Lens filters are primarily used to improve the quality of the image by reducing glare, enhancing colors, or creating specific effects.

Polarizing filters are designed to reduce glare and reflections from non-metallic surfaces, enhancing the colors and contrast in the image.

UV filters are primarily used to block ultraviolet light, which can cause a bluish cast and reduce the sharpness of the image.

Graduated neutral density filters are designed to create a smooth transition between bright and dark areas in a scene, often used in landscape photography.

Neutral density filters are used to reduce the amount of light entering the lens, allowing photographers to use slower shutter speeds or wider apertures in bright conditions.

Starburst filters are specifically designed to create a starburst effect around bright light sources, adding a creative touch to the image.

Close-up filters are used to allow photographers to focus on very close subjects, enabling macro photography and capturing intricate details.

Diffusion filters are commonly used in portrait photography to soften the skin and reduce the appearance of blemishes and wrinkles, creating a more flattering look.

Color filters are used to add a specific color cast to the image, creating various effects and enhancing the mood or atmosphere of the photograph.

Soft focus filters are often used in landscape photography to create a soft, dreamy look, reducing the sharpness of the image and adding a朦胧effect.

Graduated color filters are designed to create a smooth transition between different colors in the image, often used in landscape photography to balance the exposure and enhance the overall composition.

Neutral density filters reduce the amount of light entering the lens without affecting the color balance, allowing photographers to use slower shutter speeds or wider apertures in bright conditions.

Macro filters are specifically designed to allow photographers to focus on very close subjects, enabling macro photography and capturing intricate details.

Vignetting filters are used to create a vignette effect in the image, darkening the edges and drawing attention to the central subject.

Fisheye filters are designed to create a wide-angle view, capturing a broader perspective and often used for creative and artistic photography.