Instruction/ maintenance manual of the product 290 Photosolve
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Depth of Field & Field of View The following table will help you pick the proper close-up lens combination, based on required Field of View (FOV = picture width) at both extremes of the lens extension (Wide Angle and Telephoto). Depth of field (i.
numbers represent diopters, and the bigger the number, the closer you can get to the object being photographed), which can be used individually, or combined for (in this case) a total of +7. Insert the desired lens or combination of lenses by screwing them into the adapter.
An important point after buying a device Photosolve 290 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Photosolve 290 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Photosolve 290 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Photosolve 290 you will learn all the available features of the product, as well as information on its operation. The information that you get Photosolve 290 will certainly help you make a decision on the purchase.
If you already are a holder of Photosolve 290, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Photosolve 290.
However, one of the most important roles played by the user manual is to help in solving problems with Photosolve 290. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Photosolve 290 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
