NAVIGATION
Aluminum oxide substrate, 10x10x0.5mm, polished two sides, M plane
Aluminum oxide substrate, 10x10x1mm, polished two sides, R plane
Magnesium oxide substrate, 10x10x0.5mm, polished two sides, 100 orientation
Zirconium oxide Yttrium oxide substrate, 10x10x1mm, polished 2 sides, 100 orientation
Strontium titanium oxide substrate, 5x5x1mm, polished two sides, 100 orientation
Aluminum oxide substrate, 12.7x12.7x1mm, polished one side, M plane