What are the key features to consider when choosing a camera for astrophotography, and how do optical elements like aperture and sensor sensitivity play a role in capturing the night sky?
How do various sensor sizes (such as full-frame, APS-C, and micro four-thirds) influence image quality, depth of field, and low-light performance in digital cameras?
What advancements in optical image stabilization have been made in recent years, and how do they impact the quality of handheld photography or videography?
How does the focal length of a lens affect the composition and perspective of a photograph, and what are the typical applications of wide-angle vs. telephoto lenses?
What role do sensors play in the performance of a camera, and how does sensor size (e.g., full-frame, APS-C, micro four-thirds) influence image quality and low-light capability?
How do image stabilization technologies, such as optical image stabilization (OIS) and electronic image stabilization (EIS), work to reduce blur in photographs and videos?