1), Material : Metal germanium
2), Specification: Φ3mm;Φ4mm;Φ5mm;Φ6mm;Φ7mm; Φ8mm; Φ10mm;Φ12mm.
3), Surface finish : 80/60
4), Purity : 99.999%
5), Package : blister plate (100PCS/layer)
6), In accordance with the drawing, you can provide us your drawing,
or you tell us the main parameters, then we will design the drawing and customize this lens for you.