Large aperture lenses have several benefits in photography:

Shallow Depth of Field: Large aperture lenses have a smaller f-number, which allows them to capture more light and produce a shallower depth of field. This can create a blurred background, which is useful for portraits or isolating the subject from the background.

Low Light Performance: The wider aperture of a large aperture lens allows more light to enter the camera, enabling better performance in low light conditions without the need for high ISO settings, which can introduce noise into the image.

Bokeh: The blur in the out-of-focus areas of an image produced by a large aperture lens, commonly known as bokeh, can create a pleasing aesthetic effect, adding depth and dimension to the image.

Faster Shutter Speeds: The wider aperture of a large aperture lens allows for faster shutter speeds, which is useful when photographing fast-moving subjects, such as sports or wildlife.

Creative Control: Large aperture lenses offer more creative control over the image, allowing the photographer to choose the depth of field and control the focus of the image.

Overall, large aperture lenses offer a range of benefits for photographers, including improved low light performance, more creative control, and the ability to produce pleasing aesthetic effects such as bokeh.