Choosing the best DSLR for astrophotography depends on various factors, including your budget, specific requirements, and personal preferences. However, there are a few key features to consider when selecting a DSLR camera for astrophotography:
Sensor Sensitivity: Look for a camera with a high ISO range and good low-light performance. A larger sensor size, such as a full-frame sensor, can often provide better low-light performance and reduced noise.
Megapixel Count: Higher megapixel counts can offer more detail in your astrophotography images. However, keep in mind that higher megapixels can also result in larger file sizes and increased processing requirements.
Noise Reduction: Check if the camera offers built-in noise reduction features specifically designed for long-exposure photography, as long-exposure astrophotography often requires capturing images in low-light conditions.
Compatibility: Ensure the camera is compatible with a wide range of lenses and accessories commonly used for astrophotography, such as wide-angle lenses and intervalometers.
Some popular DSLR cameras that are often recommended for astrophotography include models from Canon's EOS series (e.g., Canon EOS 6D Mark II, Canon EOS 5D Mark IV) and Nikon's D800 series (e.g., Nikon D850).
When choosing a lens for astrophotography, consider the following factors:
Wide Aperture: A lens with a wide maximum aperture (e.g., f/2.8 or wider) allows more light to reach the camera sensor, which is beneficial for capturing dim celestial objects and reducing exposure times.
Focal Length: For capturing wide-field shots of the night sky, a wide-angle lens with a shorter focal length (e.g., 14mm, 24mm) is often preferred. If you want to focus on specific celestial objects or details, a lens with a longer focal length (e.g., 200mm, 300mm) can be suitable.
Lens Quality: Look for lenses known for their sharpness, minimal distortion, and good optical performance. High-quality lenses can significantly enhance the quality of your astrophotography images.
Compatibility: Ensure the lens is compatible with your chosen DSLR camera model and has the appropriate lens mount.
Popular lens choices for astrophotography include wide-angle lenses like the Rokinon/Samyang 14mm f/2.8, Sigma 14mm f/1.8, or the Canon EF 24mm f/1.4L II. Telephoto lenses like the Canon EF 70-200mm f/2.8L IS III or the Nikon AF-S NIKKOR 200-500mm f/5.6E ED VR can be suitable for capturing specific celestial objects or detailed shots.
Ultimately, the best DSLR camera and lens for astrophotography will depend on your specific needs, budget, and shooting style. It's recommended to do thorough research, read reviews, and consider the experiences and recommendations of other astrophotographers before making a decision.