Why are SLR cameras so expensive? Are you there?
Cottage phone is an example. The world's largest brand promise JY intelligent machine is always low with low sales, the result? Is not being an arsenic poisoning.
The world's most expensive SLR lens will not shoot into the Kelly Kelly, the world's cheapest low-level lens will not be made into Kelly Kelly, this is the truth.
Is said to be high precision, advanced production equipment and so on. The The The The In fact, SLR lens price is high because the SLR camera operation is complex, and now people are lazy, most people choose to use a fool camera.
Believe that if I SLA popular, the market demand, we can definitely produce a small workshop, what "high precision, advanced production equipment, high technology content" are clouds, I do not believe it is not a big price.
Expensive in the structure of the patent, lens material, lens grinding, lens coating are quite need of high-tech level of fine technology, focusing system, shutter system, anti-shake system, imaging system, miniaturization, reliability; To achieve the best grip feel, reduce the weight of the machine structure of the material, the machine sealing performance. And both are top scientific and technological achievements.
