How do various lens types (e.g., prime, zoom, wide-angle, telephoto, macro) impact the kind of photography one can pursue, and what are the advantages and disadvantages of each lens type?
What factors should be considered when selecting a telescope for astrophotography, and how do different optical designs (e.g., refractor, reflector, catadioptric) influence performance?
What is the role of neutral density (ND) filters in photography, and how can they be effectively used to achieve creative effects like long exposure shots in various lighting conditions?
How does image stabilization technology in cameras and lenses work, and what are its benefits and limitations for handheld shooting, especially in low-light conditions?
What are the key optical specifications to consider when purchasing a new camera lens, and how do they impact photographic outcomes like sharpness, focus speed, and distortion?