To capture deep-sky objects with a DSLR camera, you will need a sturdy tripod or equatorial mount to keep the camera steady during long exposures. A remote shutter release or intervalometer is essential to prevent camera shake when triggering the shutter. Additionally, a fast lens with a wide aperture, such as f/2.8 or faster, will help gather more light for better image quality. Lastly, a dark sky location away from light pollution is ideal for capturing clear and detailed deep-sky images. **

For landscape photography, a camera with a high resolution sensor and wide dynamic range is ideal to capture the details and colors of the scenery. A full-frame DSLR or mirrorless camera with a wide-angle lens would be a good choice for capturing the vastness of landscapes. For street photography, a compact and discreet camera with fast autofocus and good low-light performance is preferred. A mirrorless camera with a prime lens or a high-quality compact camera would be suitable for capturing candid moments and street scenes without drawing too much attention. **

To do deep-sky photography with the Nikon P900, you will need to use a tripod to keep the camera steady and reduce any shaking. Set the camera to manual mode and use a low ISO setting to reduce noise in the image. Use a long exposure time to capture the faint light of deep-sky objects, and consider using a remote shutter release to minimize camera shake. Additionally, you may want to consider using a telescope or a telephoto lens attachment to increase the magnification and capture more detail of the deep-sky objects. **

To remove the fisheye effect in deep-sky photography, you can use software like Adobe Photoshop or Lightroom to correct the distortion. In these programs, you can use the lens correction tool to adjust the distortion and straighten out the curved lines in the image. Additionally, you can use specialized fisheye correction software like Hugin or PTGui to correct the distortion in your deep-sky photos. It's important to note that while these tools can help reduce the fisheye effect, it may not be possible to completely eliminate it, especially if the distortion is severe. **

The main difference between camera settings for landscape shots and portrait photos is the aperture setting. For landscape shots, a smaller aperture (higher f-stop number) is typically used to achieve a larger depth of field and ensure that both the foreground and background are in focus. On the other hand, for portrait photos, a larger aperture (lower f-stop number) is often used to create a shallow depth of field, resulting in a blurred background that helps to emphasize the subject. Additionally, the focal length and composition may also vary between the two types of photography. **

Portrait photography can be recognized by its focus on capturing the personality, expression, and mood of the subject. The main subject of the photograph is typically a person, and the composition is often close-up to emphasize their features and emotions. The background is usually simple and unobtrusive, allowing the viewer to focus on the subject. Additionally, portrait photography often involves careful lighting and posing to highlight the subject's best features and convey a specific mood or emotion. **

The best Sky package for you will depend on your specific preferences and needs. If you are a sports fan, the Sky Sports package would be ideal for you as it offers a wide range of sports channels. If you enjoy watching movies and TV shows, the Sky Cinema package would be a great choice as it includes a variety of movie channels. Alternatively, if you want a bit of everything, the Sky Ultimate TV package combines sports, movies, and entertainment channels for a comprehensive viewing experience. **

To photograph the night sky with an analog camera, you will need a camera that allows for manual settings such as aperture and shutter speed. Use a fast film with a high ISO, such as ISO 800 or higher, to capture the faint light of the stars. Set your camera to bulb mode to keep the shutter open for an extended period, allowing more light to enter the camera. Use a tripod to keep the camera steady during the long exposure, and consider using a cable release to prevent camera shake. Experiment with different exposure times and apertures to find the best settings for capturing the night sky. **