Due to the absence of glass casting, grinding, and polishing processes, its production cost has always been very low.
The most famous example in the future would be the LZT large telescope at the University of British Columbia:
It possesses a super large 6m diameter liquid mirror, currently the largest in the world.
In his past life, before Xu Yun ventured into writing, he had participated in the design of a certain domestic liquid parabolic mirror, which at that time was considered a national-level project.
The mirror, with a diameter of several meters, cost less than fifty thousand US dollars.
However, compared to telescopes.
The more famous liquid lens in the future would actually be from a certain phone's advertisement, which once dominated trending searches.
But that device was actually a refractive liquid lens, quite different from a reflective one.
Returning the focus to the present.
After preparing various items, Xu Yun began to allocate tasks:
