Purchase Qty. Reference FOB Price
1-999 Pieces US$2.30
1,000+ Pieces US$0.02
Product Description
Product Description >> Specification Precision of specification we can achieve Material BK7, LaSFN9 glass,Ohara S-LAH71 glass or other optical glass Sphericity 0.001mm Surface Quality 80-50/60-40/40-20/20-10 Range of diameter Dia.0.7mm-Dia.400mm Range of curve radius R1.5-R∞ etc. ...