Astronomik MC Glass Filter Canon EOS Clip

It doesn't. Because the filter sits inside the camera body, it doesn't interfere with the lens optics, meaning your autofocus and image stabilization systems will continue to function exactly as they did before.

Yes, the filter is compatible with all Canon EOS lenses, including EF and EF-S models. However, it is specifically designed for Canon EOS APS-C camera bodies, so it will not fit full-frame models.

No, the filter is designed to maintain natural color balance while blocking specific light pollution wavelengths. You won't need to make significant adjustments to your white balance settings during post-processing.

Yes, it is specifically engineered to block the emission lines of common artificial light sources like mercury and sodium-vapor lamps. While it won't eliminate all light pollution, it significantly improves the contrast between deep-sky objects and the background sky.

Yes, the clip-in design acts as a protective barrier, keeping dust and debris off your camera sensor while the lens is removed or changed. It is also highly resistant to scratches and humidity, making it a durable addition to your gear.

You can, but it is generally recommended to remove it for standard daytime photography. While it won't damage the camera, the filter's specific light-blocking properties are intended for night sky imaging and may affect the color rendition of your daylight shots.