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OF Range


Mactac offers a range of self adhesive optical films widely used in various steps of optical lens production, such as
Lens grinding
Lens polishing and smoothing
Lens edging (edging pads)


Lens Grinding :

This step gives the lens its corrective effect by "carving" the concave side with a diamond head. The lens is either "organic" (plastic) 75 % of the total market, or "mineral" (glass) 25 % of the market.

The single sided tapes of the Optical Film Range OF 2429, OF 2475  have been especially designed for the fastening and protection of lenses during the forming stages;




OF 2429heat sensitive film coated with a blue acrylic adhesive, especially designed for the fastening and protection of lenses during the manufacturing process.SBPA

Siliconized paper white

100 µ134 µ
OF 2475heat sensitive film coated with a blue acrylic adhesive. Used to secure the lens during the grinding processSBPAsiliconized paper white75 µ109 µ