Yes, APS-C lenses do have a future as they are specifically designed for APS-C sensor cameras, which are popular among both amateur and professional photographers. These lenses offer a more compact and lightweight option compared to full-frame lenses, making them ideal for travel and everyday use. Additionally, camera manufacturers continue to release new APS-C sensor cameras, ensuring a demand for compatible lenses in the market. **

The transition from MFT (Micro Four Thirds) to APS-C involves moving from a smaller sensor size to a larger one. APS-C sensors are typically larger than MFT sensors, which can result in improved image quality, especially in low light conditions. Additionally, APS-C cameras often have better autofocus performance and a wider range of lenses available. However, the trade-off is that APS-C cameras and lenses are generally larger and heavier than their MFT counterparts. Overall, the transition from MFT to APS-C can result in better image quality and performance, but with the downside of increased size and weight. **

For beginners, an APS-C camera may be a better choice due to its lower cost and smaller size, making it easier to handle and carry around. Additionally, APS-C cameras often have a wider range of lens options available at more affordable prices. As beginners become more experienced and want to explore more advanced photography, they can consider upgrading to a full-frame camera for its superior image quality and low-light performance. Ultimately, the decision should be based on the beginner's budget, photography goals, and willingness to invest in a more advanced camera system in the future. **

The choice between APS-C and full-frame for wildlife photography depends on a variety of factors. APS-C cameras offer a crop factor that can extend the reach of telephoto lenses, making them a popular choice for wildlife photography. They are also generally more affordable and lighter, which can be advantageous for outdoor shooting. On the other hand, full-frame cameras offer better low-light performance and higher resolution, which can be beneficial for capturing detailed wildlife images. Ultimately, the decision should be based on individual preferences, budget, and specific shooting needs. **

The Sony 70-200mm f/2.8 G SSM II lens is suitable for Sony A-Mount APS-C cameras. This lens is designed specifically for Sony A-Mount cameras and provides a versatile zoom range with a fast f/2.8 aperture, making it suitable for a wide range of photography applications. Its high-quality optics and build make it a popular choice for professional photographers and enthusiasts alike. Additionally, it is compatible with Sony's APS-C sensor cameras, providing an effective focal length of 105-300mm. **

The main difference between full frame and APS-C focal length is the field of view. Full frame sensors have a larger surface area, which means they capture a wider field of view compared to APS-C sensors. As a result, the focal length of a lens will appear longer on an APS-C sensor compared to a full frame sensor. For example, a 50mm lens on a full frame camera will have a narrower field of view compared to the same lens on an APS-C camera, making it appear more like a 75mm lens. **

The main difference between a 30mm APS-C and a 30mm full-frame lens is their field of view. A 30mm lens on an APS-C camera will have a narrower field of view compared to a 30mm lens on a full-frame camera. This is due to the crop factor of APS-C sensors, which effectively increases the focal length of the lens. As a result, a 30mm lens on an APS-C camera will behave more like a 45mm lens on a full-frame camera in terms of field of view. Additionally, the depth of field and low light performance may also vary between the two lenses due to the differences in sensor size. **

An APS-C sensor is a type of image sensor commonly used in DSLR cameras and mirrorless cameras, known for its larger size compared to other sensor types, which allows for better image quality and low-light performance. On the other hand, Exmor RS CMOS sensor is a specific type of sensor technology developed by Sony, known for its stacked design that allows for faster readout speeds and improved performance in terms of speed and low-light capabilities. In summary, APS-C refers to the physical size of the sensor, while Exmor RS CMOS refers to a specific technology used in the sensor design. **