We need:
A. Glass microspheres, 1.5 to 1.6 Refractive Index,
with maximum diameter 12 microns.
B. Bare 1.93 Index microspheres,
with maximum diameter 20 microns.
C. Half Aluminized 1.93 Index microspheres of maximum
diameter 20 microns.
D. Half Aluminized 2.2 Index microspheres of 35 to
45 micron diameter.
date_range Apr 17' 2025/ Italy
date_range Feb 21' 2025/ Kuwait
date_range Feb 20' 2025/ USA
date_range Jan 23' 2025/ Turkey