It can be worth repairing a Canon lens depending on the extent of the damage and the cost of the repair. If the lens is a high-quality and expensive model, it may be worth investing in the repair to maintain its performance and value. However, if the repair cost is close to or exceeds the cost of a new lens, it may be more economical to replace the lens instead. It's important to weigh the repair cost against the value and usefulness of the lens before making a decision. **

It depends on the extent of the damage and the cost of the repair. If the repair cost is significantly lower than the cost of a new camera and the damage is not too severe, then it may be worth repairing the digital camera. However, if the repair cost is close to or exceeds the cost of a new camera, it may be more cost-effective to invest in a new one. Additionally, consider the age and model of the camera, as newer models may offer better features and technology. **

A prime lens with a focal length between 35mm and 50mm is typically considered suitable for street photography. These lenses offer a natural field of view that closely resembles what the human eye sees, making them great for capturing candid moments in urban environments. Additionally, prime lenses are often compact and lightweight, which is ideal for street photographers who need to move quickly and discreetly. Overall, a 35mm or 50mm prime lens is a popular choice among street photographers for its versatility and ability to capture authentic moments. **

A macro lens is typically the best choice for product photography. Macro lenses are designed to capture small subjects with great detail and clarity, making them ideal for capturing the intricate details of products. They also have a close focusing distance, allowing you to get up close to the product for detailed shots. Additionally, a lens with a focal length between 50mm and 100mm is recommended for product photography as it provides a natural perspective and minimizes distortion. **

For animal photography, a camera with a fast autofocus system and high burst rate is essential to capture fast-moving subjects. A good choice would be a DSLR or mirrorless camera with at least 20 megapixels for high-quality images. As for the lens, a telephoto lens with a focal length of 70-200mm or longer is recommended to get close-up shots of animals without disturbing them. Additionally, a lens with image stabilization can help reduce camera shake when shooting handheld in low light conditions. **

For wildlife photography, a camera with a fast continuous shooting speed, high resolution, and good low-light performance is ideal. Cameras like the Canon EOS 90D, Nikon D500, or Sony Alpha a6600 are popular choices. When it comes to lenses, a telephoto lens with a focal length of at least 300mm is recommended to capture distant wildlife without disturbing them. Lenses like the Canon EF 100-400mm f/4.5-5.6L IS II, Nikon AF-S NIKKOR 200-500mm f/5.6E ED VR, or Sony FE 200-600mm f/5.6-6.3 G OSS are great options for wildlife photography. **

A plumber is the job that involves repairing sinks. Plumbers are skilled professionals who specialize in installing and maintaining systems used for water, sewage, and drainage in residential and commercial buildings. They are trained to diagnose and repair issues with sinks, such as leaks, clogs, and other plumbing problems. Plumbers use a variety of tools and techniques to fix sinks and ensure they are functioning properly. **

The backpack is being repaired by the student's mother. She is sewing up the tear and reinforcing the straps to make sure the backpack is sturdy and functional for the student to use. She is taking the time to carefully mend the backpack so that it can be used again without any issues. **