Always place your primary graphics card in the top-most slot to ensure it gets the full 16x bandwidth. 16x Optical vs. Digital Zoom When cameras "combine" zoom types:
Add or subtract the coefficients (the numbers) and keep the variable the same. Example: Example: What NOT to combine: You cannot combine with a constant or a different power. Incorrect: (This is wrong; they stay separate). Incorrect: (These are different terms). Solving Equations involving Combine 16x
Some modern PTZ (Pan-Tilt-Zoom) cameras combine 16x optical zoom with thermal imaging to track heat signatures over long distances in total darkness. 3. Summary Table How to "Combine" Resulting Form Algebra Add/Subtract like terms Hardware Multi-GPU setups SLI/Crossfire (Shared lanes) Optics Optical + Digital Zoom Hybrid Zoom (Extended range) Always place your primary graphics card in the