4. **How does the impedance of headphones and speakers affect their performance with various audio sources, and what should I match it to for optimal sound?
5. **What role does a digital-to-analog converter (DAC) play in audio equipment, and when should I consider investing in a separate DAC for better sound quality?
What are the key differences between DSLR and mirrorless cameras, and how do they impact the performance and usability for different types of photography?
How do various lens focal lengths (e.g., wide-angle, standard, telephoto) affect the composition and perspective of photographs, and what are the best scenarios for using each type?
How does image stabilization technology work in both lenses and camera bodies, and what are the benefits for photographers shooting in varied conditions?
What are the advantages and limitations of using applications of optical filters (e.g., polarizers, neutral density, UV) in improving photograph quality and achieving specific effects?
