Reflector (photography) - Wikipedia

Reflector (photography) - Wikipedia

Colin Anthony Photography - London

Retroreflector - Wikipedia

Cat's Eye” Marble Reflector Railroad Crossing Sign, Joyner Library Special Collections

Cameras in hand, parents proudly document everything. Is that what's best for our kids? - Kansas Reflector

The Gregorian telescope employs a concave secondary mirror that reflects the image back through a hole in the primary mirror.

Top 9 Light Reflectors

Retroreflector - Wikipedia

Rembrandt lighting - Wikipedia

Retroreflector - Wikipedia

Portrait photography - Wikipedia

File:Kew Riverside, Parabolic Reflector.jpg - Wikipedia

More on tracking contradictions: Optical telescope example

F-117 Stealth Jets (Fitted With Radar Reflectors) In New Photos From Alaska Exercise - The Aviationist