Optisafe double-sided blocking pads specially formulated for edging ophthalmic lenses with hydrophobic coatings, including CR39, high index, unbreakable, and glass lenses. The special adhesive, backed by a robust 0.8mm support, prevents lens rotation even on slippery treated surfaces, maintaining correct axis throughout the edging process. A double tab makes application and removal quick and easy. Made in the USA.

Key Features:

• Specifically designed for hydrophobic and anti-reflection coated lenses
• Excellent torque force resistance and adhesive power
• 0.8mm thickness — ideal for negative lenses and all plastic and metal edger stands
• Double tab for easy application and removal
• 1000 pads per box
• Available in round and rectangular sizes to suit a range of automatic edgers