Custom Cutting of Filters for All Sizes of Devices from iPhones to 58” Flat ScreenTV Announced by Photonic Developments LLC (

Share Article

Blue light blocking filters remove the light that suppresses melatonin and lets people sleep well even though using these devices in the evening.

Because of popular demand the custom cutting of filters for all kinds of electronic devices this service has now been added to the website. The customer has only to accurately measure the active face of the device and provide the information for the staff. For iPhone and tablets, it is suggested the measurement should be to the closest 1/16 inch.

The filter material is vinyl and adheres well to any clean smooth surface without the need for any adhesive. If it becomes dirty, it may be washed with soap and water that returns it to its original condition. It blocks all light from the UV to about 500nm (blue-green). It transmits essential all the longer wavelengths so does not interfere with the operation of the devices. It also is so thin it doesn’t interfere with touch screen operation.

Price of the filters depends on the size and varies from about $12 to about $130 plus shipping and handling. Some filters are not available overseas.

Share article on social media or email:

View article via:

Pdf Print

Contact Author

Richard Hansler
Visit website