"reflecting surface" is correct and usable in written English.
You can use it to refer to a surface that reflects light or sound waves. For example, "The lake was still and perfectly clear, providing a perfect reflecting surface for the sky above".
The power radiated by the reflecting surface depends on its reflection coefficient and is assumed to be independent of the incident angle.
Enhancement should be strongest, when the radius of curvature of the reflecting surface is approximately equal to the height of reflection.
The direction of polarization is parallel to the reflecting surface.
Barker, L. M. & Hollenbach, R. E. Laser interferometer for measuring high velocities of any reflecting surface.
"After he died I found him, not just in mirrors, but in every reflecting surface," Calvin thinks.
I cannot pass a reflecting surface on the street without glancing in, in hopes that I have somehow changed.
The taiga actually mitigates this cooling because it roughens and darkens what would otherwise be a smooth, snow-covered, energy-reflecting surface for much of the year.
Like those rivals, Sunny's Paints can transform walls, giving them the patina of old fresco plaster or a subtle, light-reflecting surface.
While you can produce a precision-reflecting surface that will give high performance, how much cost can you engineer out of a parabolic reflector?
Rembrandt's contribution to this Titianesque manner of painting was a deliberate use of impasto that created a light-reflecting surface in the lighter foreground passages of his paintings.
New needles engineered to be more easily visible within the ultrasound beam by increasing the ultrasound-reflecting surface, are now available.
