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. **

Shelves that are adjustable or have varying heights are good for storing manga because they can accommodate the different sizes of manga volumes. Shelves with a deep enough depth to hold multiple volumes of manga are also ideal. Additionally, shelves with a sturdy construction are important to support the weight of the manga collection. Lastly, shelves with a clear front or open design can make it easier to display and access the manga. **

Shelves that are adjustable or have varying heights are good for storing mangas as they can accommodate different sizes of books. Shelves with a deep enough depth to allow for multiple rows of mangas to be displayed are also ideal. Additionally, shelves with a sturdy construction are important to support the weight of the books. Ultimately, the best shelves for storing mangas are ones that are specifically designed for book storage and can be customized to fit your collection. **

A popular solution for storing CDs is to use CD storage boxes or cases. These boxes are designed to hold multiple CDs in an organized and compact manner, making it easy to store and access your collection. Another option is to use CD racks or shelves, which can be mounted on walls or placed on surfaces to display and store CDs. Additionally, some people choose to digitize their CD collection and store the music files on a computer or external hard drive to save physical space. **

When storing acetone, it is important to use a plastic that is resistant to its solvent properties. High-density polyethylene (HDPE) and polypropylene (PP) are suitable plastics for storing acetone as they are resistant to its effects. These plastics are commonly used in the manufacturing of containers and bottles for storing acetone safely. It is important to always check the compatibility of the plastic with acetone before using it for storage. **