National Optronics EquipmentEdging toolsNew Equipment

Update: Due to concerns regarding the novel coronavirus (COVID-19) pandemic, effective April 1st 2020, DAC Technologies will be extending its limited operations until April 30th, 2020.

We are continuing to take orders and delivering them as quickly and safely as possible. We understand that it is a challenging time for all of us. We are committed to helping our customers during this difficult time, while taking all necessary precautions to ensure the safety of our employees. We continue to monitor the situation with coronavirus (COVID-19) globally and will provide updates as warranted regarding any changes to our operations. Our Customer Service team is ready to assist you with any questions during our regular hours.

Customer Service: 800.800.1550, 972.677.2700 or

For National Optronics tech support questions, please contact 972.677.2777 for faster service.


DAC Technologies® is the world’s leading manufacturer and provider of ophthalmic lens processing supplies and source for a complete range of lens processing equipment. We offer a complete line of innovative high-quality consumable supplies for surfacing, coating and finishing all lens materials. Our extensive range of products includes, digital polishing tools, digital slurries, fining pads, polishing pads, lens polish, lens edging pads, edging blocks, tints, chemicals, AR and top coat products, tools and more. DAC Technologies also has become the exclusive US distributor for the National Optronics product line of edgers, tracers and blockers. National Optronics is a leading manufacturer of lens finishing equipment for any size lab operation.