Optical Filters and Infrared Filters

At Instrument Plastics we craft and create some of best optical filters available on the market. If your business is looking for excellent performance from top-of-the-range infrared or optical filters then look no further.  What's more, Instrument Plastics has been around for over 20 years and has over 40 expert engineers. Over the years we have provided companies like yours, with invaluable filter equipment in the UK and internationally. As we have been in the market for two decades, we have had plenty of time to research and build our filters to the highest standards possible and for them to be the most effective available. Our filters are also designed for high durability and offered at highly competitive prices.

Our high quality infrared and optical filters are custom-built in our workshops, which includes a thermosetting casting department where we use high scratch resistant (HSR) optical thermoplastics, acrylics and polycarbonates. You can also rest assured that all of our infrared and optical filters are fully tested and arrive with you in optimum condition and ready for installation. 

Infrared Filters

If you have equipment operated by or using near infrared signals within environments with high levels of visible radiation then you will need to consider one of our infrared filters. Within an environment with high visible radiation infrared operated equipment without an infrared filter may malfunction or be activated accidentally. Such equipment can include remote controls, security systems, presence-sensing devices, proximity devices or scanners. 

Our Optolite Infrared (IR) broadband acrylic filters are carefully designed to transmit infrared radiation at wavelengths greater than 750 nanometres (nm), meaning that the signals are all but opaque to visible light. Instrument Plastic's Optolite infrared filters cut out the visible spectrum and thereby improve the system’s effectiveness by heightening the signal-to-noise ratio. If you are looking for an infrared filter that provides excellent transmission then look no further. With one of our infrared filters, 90% of your infrared signals within the region of 850nm and 2000nm will reach the intended target. 

Our infrared filters can be created with a special cast-in non-glare finish.  This means that your IR equipment will not have any unnecessary surface reflections that could cause unwanted behaviour. As our non-glare finishes are cast-in it also means that they cannot be peeled, scraped or scratched off unlike simple coverings and other similar infrared filter solutions. 

Finally all of our infrared filters are custom-made to your specific requirements. You can simply send us a drawing and we can build the shape and size that you need. Our infrared filters also come in standard thicknesses of 0.5, 1.0, 1.5, 2.0 or 3.0mm depending on your needs.  However, as we realise that every one of our customers is different, we can also provide non-standard thickness filters built specially to order.

Optical Filters

Our polycarbonate or acrylic HSR optical filters can be tailor-made to your business requirements and specially crafted to be highly effective within your working environment. We can provide any type of optical filter, from our hugely popular clear HSR filters, to our polarising filters. 

Perhaps you simply want to protect your LCD display equipment from damage or from high temperatures? Then you will need to choose one of our Optolite clear HSR filters. These filters are created from scratch resistant, temperature resistant and impact resistant materials that are 20 times more durable than normal acrylic. 

If you work in an environment that has an unusual background light quality then you will want to take a look at our Optolite contrast enhancement filters. These optical filters are designed to cut out background light effects while optimising the screen’s own light transmissions. This means that screens fitted with our contrast enhancement optical filters are clearer to read than you ever would have thought possible under such adverse conditions.

Instrument Plastics is also an authorised distributor of 3M polarising optical filters that can be used in such machinery as stress analysis devices, 3-D technologies and in photographic equipment. Our polarising filters have proved so successful that we have already established numerous clients within aerospace, defence, scientific and medical sectors, to name but a few.  You can join our growing client list right now and order polarised optical filter to your company’s exact specifications. What's more we provide linear and circular polarising filters that can be matched to your working environment and needs. 

Another Instrument Plastics favourite is UV filters, a perfect solution if you have visual display equipment outside.  A UV optical filter can block harmful UV rays and prevent LCD screens from blackening, becoming foggy or even malfunctioning. UV filters can even be added to other filter types so, for example, you can have an Optolite clear HSR filter with UV blocking capabilities. You can also combine UV filters and infrared filters to provide a highly effective solution to stop LCD overheating in devices subject to intense direct sunlight.   

As with our infrared filters above all of these optical filters are made to your specifications. They can be made to a standard thickness or to a thickness and shape you suggest.

Our quality assurance procedure

All our optical and infrared filters are fully tested before they are shipped to you. We have rigorous and intense quality assurance procedures to which all of our filters subjected: they are examined minutely for scratches or imperfections and fully tested in a specialised testing environment for the qualities they have been purposely built to provide. Our optical filters are then carefully covered with a protective covering before being transported to you. This means that our filters will be in perfect condition when they reach you.

Now you can order online

Now you can also order online using our online store. This means that your optical and infrared filter orders can be placed at your convenience, quickly and easily. Not only does this provide a more efficient method for you to place you orders but also helps us keep costs down and therefore offer you more competitive prices for optical or infrared filters.

Contact Instrument Plastics today using our simple form by clicking here Optical Filters & Infrared Filters.



ISO 9001 Registered Firm