90 deg. refl. - controls the reflectivity of surfaces perpendicular to the viewer.
90 deg. refl. - controls the reflectivity of surfaces perpendicular to the viewer.
反射控制与视线垂直的表面的反射。
90 deg. refl. - controls the reflectivity of surfaces perpendicular to the viewer.
反射控制与视线垂直的表面的反射。