Founded in 1992, Onyx patented its Adhesive-Free Bond® technology, which enables the joining of crystal or glass optical materials without the use of an adhesive or an organic or inorganic bonding aid.
KAKA兄所说的注意物理性质,并且要抛光到埃级别,难道真是物理结合?严格来说,这不是键合,这是光胶啊。