Selection rules
There are a few things to pay attention to before purchasing the most suitable magnifier model. So, be sure to find out the degree of magnification of the lens of the device.
Today, in stores, you can most often find copies with values of x1.75, x2, x2.25. Pay attention to the material from which the magnifier is made. Typically, such devices are made from glass base, acrylic plastic or optical polymer. The highest optical performance is possessed by samples made of glass and lenses made of a special optical polymer.
Remember that there are different types of loops, depending on their purpose. In the range of Ferstel products, in addition to standard handicraft devices, you can find watch magnifiers, which are most often used by jewelers and watchmakers, as well as magnifiers for travelers with built-in compasses and other suitable accessory.
In the next video, you will find a brief overview of the Ferstel FR-09 illuminated transformer magnifier.
Advantages and disadvantages
Magnifiers from the manufacturer Ferstel have a number of important advantages.
- Provide maximum comfort while working. These optical devices are capable of magnifying the image several times. In addition, they are available with bright backlighting, which consists of small LEDs. The backlight illuminates the work area.
- Availability of additional accessories. A magnifying glass is usually supplied with a small box for storing small items for needlework. Some models even have a compass. It is built into those options that are intended for travelers.
- Durability. These optical products are manufactured from durable and reliable materials. The body of many models is additionally coated with a special rubber coating that prevents slipping. And also some samples are produced with framed lenses, which serve to protect the optics surface from possible chips and scratches.
- Easy position adjustment. The products of this manufacturer are equipped with convenient clips that allow a person to quickly set the device in the desired and comfortable position during work.