The autofocus of the Sony A7C works using a hybrid system that combines phase-detection and contrast-detection autofocus. This allows for fast and accurate focusing, especially in low light conditions. The camera uses 693 phase-detection points and 425 contrast-detection points to quickly and precisely lock onto subjects. Additionally, the A7C also features real-time tracking and eye autofocus, which further enhances its ability to maintain focus on moving subjects and human eyes. **

To attach a lens to the Sony A7C, first, remove the body cap from the camera by twisting it counterclockwise. Then, align the white dot on the lens with the white dot on the camera's lens mount and gently twist the lens clockwise until it clicks into place. Make sure the lens is securely attached before turning on the camera to avoid any damage. **

To use the Tamron 11-20mm lens on the Sony A7C, you will need to use a lens adapter. The Sony A7C has a Sony E-mount, while the Tamron 11-20mm lens likely has a different mount, so an adapter will allow you to attach the lens to the camera. Make sure to choose a high-quality adapter to ensure proper functionality and compatibility between the lens and camera. Once the adapter is attached, you can then use the Tamron 11-20mm lens on your Sony A7C to capture wide-angle shots. **

To set the Sony A7C to always take completely sharp images by default and only use bokeh manually as an exception, you can adjust the camera settings to prioritize a smaller aperture (higher f-stop number) for a wider depth of field. This will ensure that more of the scene is in focus and sharp. Additionally, you can set the autofocus mode to prioritize sharpness and adjust the focus area to cover the entire scene. When you want to create images with bokeh, you can manually adjust the aperture to a wider setting (lower f-stop number) to achieve a shallower depth of field and create the desired bokeh effect. **

To set the Sony A7C to always capture completely sharp images by default, you can adjust the camera settings to prioritize focus and depth of field. You can set the aperture to a higher f-stop number (smaller aperture) to increase the depth of field and ensure more of the image is in focus. Additionally, you can set the autofocus mode to continuous AF to ensure the camera continuously adjusts focus as needed. To achieve bokeh manually as an exception, you can select a wider aperture (lower f-stop number) when you specifically want to create a shallow depth of field and achieve a blurred background effect. **

Innovative means introducing new ideas, methods, or technologies to create something original and groundbreaking. It involves thinking outside the box and finding creative solutions to problems. An innovative approach often leads to improvements, advancements, and progress in various fields such as technology, science, business, and design. **

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An innovative product is a new or significantly improved product that offers unique features, benefits, or functionalities that set it apart from existing products in the market. It often involves the use of new technologies, materials, or design concepts to address a specific need or solve a problem in a novel way. Innovative products can disrupt industries, create new markets, and drive growth for companies by providing customers with something they didn't even know they needed. **