One part of the article is especially about how cheap the lenses and the sensors that he is using are. So, I expect the manufacturing costs to be only a fractio

One part of the article is especially about how cheap the lenses and the sensors that he is using are. So, I expect the manufacturing costs to be only a fraction of those needed for DSLR. So, I would expect the price to be a fraction of those of DSLRs too.