The manufacturing of this type of glass requires extreme precision as even slight imperfections in the glass can significantly affect the use of the final product. This is why certain optical glass can be rather expensive.
It is encouraged that you find a trusted and experienced optical glass manufacturer who understands the different nuances of optical glass in order to provide you with an accurate product. If you are looking for optical glass and are not sure what exactly you need, consulting an optical glass manufacturer is a great first step in the process.
Optical glass has been around since the 1600s and optical glass manufacturers have been refining their process ever since. The process has come a long way as manufacturers discovered different ways to manipulate the glass and have found different ways to construct it. There are a number of things that factor into the fabrication of optical glass from the right number of minerals to keeping the different components of the glass controlled.
Maintaining the appropriate temperature range is perhaps one of the most challenging aspects of manufacturing optical glass. Within a very specific temperature range the glass remains clear while still exhibiting a high refractive index, but increasing or decreasing the temperature outside of this range alters these properties as to make the glass unusable for optical applications. However, making the glass is only half of the battle.
After the glass is created, it must be cut into the desired shape and also ground down to achieve the desired optical properties. For example, the glass used in lenses must be ground down to give the lens the right focal length. The complexity and precision of this manufacturing process is why optical glass can also be referred to as technical or precision glass, as it takes a large amount of skill to manufacture properly.
Finding the right optical glass manufacturer is so important to obtaining the right size and type of optical glass. Knowing what you want, as with most products, is a great way to start your search for the perfect product. The next step is consulting with an expert who can adhere to your specifications and provide you with suggestions and insight. With the experience and expertise of a quality manufacturer, you can be assured that your optical glass will fit your applications perfectly.