You can tell which camera your lens is compatible with by checking the lens mount. Different camera brands have different lens mounts, so you need to make sure that the lens mount matches the camera mount. For example, Canon cameras use the EF or EF-S mount, while Nikon cameras use the F mount. Additionally, you can also check the lens specifications and compatibility information provided by the camera and lens manufacturers to ensure compatibility. **

To determine if your desktop is compatible with HEVC photography, you need to check if it meets the necessary hardware and software requirements. HEVC (High Efficiency Video Coding) is a video compression standard that requires a powerful processor and a compatible media player. Make sure your desktop has a modern processor that supports hardware acceleration for HEVC decoding and a media player that can handle HEVC files. Additionally, ensure your operating system is up to date and supports HEVC encoding and decoding. **

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. **

The Arlo Pro 3 and Arlo Ultra cameras are compatible with Alexa. These cameras can be integrated with Alexa-enabled devices such as the Echo Show or Fire TV, allowing users to view live streams or recorded footage through voice commands. Additionally, users can also receive motion alerts and use two-way audio through the Alexa app when connected to these cameras. **

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. **

The Nikon D3100 is compatible with lenses that have a Nikon F-mount. This means that any lens with a Nikon F-mount, including both Nikon-branded lenses and third-party lenses from manufacturers like Sigma, Tamron, and Tokina, can be used with the Nikon D3100. Additionally, the D3100 is compatible with both DX and FX format lenses, although DX lenses are specifically designed for crop sensor cameras like the D3100. **