How to make lenses for cameras ?

How to make lenses for cameras ?
You will need:
  • camera lens
  • knowledge to care for photographic equipment
# 1

Nowadays highly developed arts such as photography.Every year more and more appears amateur photographers.And so a clear interest in SLR cameras.Now on the market represented a huge amount of various equipment, including lenses.The price range is very diverse.We professionals are very popular L-series lenses, which are of excellent quality, special features, and have of course and - the appropriate price.But despite all this, all interested in the question how to make lenses.

# 2

lens manufacturing is incredibly complex and interesting process.Production and creation of lens requires a fairly long time, expensive equipment and specially trained people.Therefore, the price of many lenses so high.The price of the lens will depend on the quality of the material (eg, plastic models are cheaper), build quality, protective coating.Cheaper models are available in large quantities, while the professional equipment

is produced in small quantities.

# 3

very important to know how to test the lens with the purchase?Although it is believed that this technique is quite difficult and rare marriage, but the lens when you buy be sure to check.The lens is checked first on the FEC-focus - the lens when you hover on the subject misses ago.And the front-focus - respectively the lens misses forward.The best thing to do to download a special scale of the target.

# 4

After purchasing the lens there is a question about buying a filter for it.So how to choose a filter for the lens?To begin with we define the desired diameter of the filter.Next is chosen, the purposes for which we need a filter.The most popular - a protective filter.He did not give any effects, but protects the lens from various injuries.Very popular polarizing filters, they are well suited for taking pictures of nature.Further, neutral density filters - to eliminate overexposure in a photo.

# 5

So how to properly care for the equipment?Most importantly careful treatment and care.You've got to figure out how to clean the lens reflex camera?Now on sale there is a lot of special tools for cleaning lenses.For example, special pencils.Also, when cleaning the lens not do without fotogrushi.Yet there are various cleaning fluid camera.All of these tools in their own good, they can be used in combination, or choose the most optimal means for themselves.

# 6

How to wipe the lens?Wipe clean with a technique better special napkins.Well suited for this special microfibre cloth.If the hand is no special equipment, just fit with a soft cloth made from natural materials.She needs to gently rub the glass of various contaminants.It is very important to keep your optics clean.But it is better not to save on means for cleaning.Good all the pictures!