klasa optyczna

To avoid data errors, the medium had to have a very high optical quality and, above all, be close to perfectly flat.

As can be seen, the optical quality of the device is very good and should not deleteriously impact system performance.

It improves the optical quality of the glass.

They are usually also of a higher optical quality.

However, some zoom ranges have a poorer optical quality making them difficult to use in sharp focus.

They were the only company to guarantee optical quality of the lenses they sold.

The lens is known for its high optical quality and reasonable price.

This design gives the best achievable optical quality and least sensitivity to lens fitting.

This small lens magnifies objects eight times, and the optical quality is excellent.

The combination of low cost and high optical quality makes this a popular lens among many photographers.