We provide a diverse portfolio of high-purity alumina slurry products and powders available with varying characteristics, allowing our customers to select the best option for polishing resin-based prescription lenses.  

Aspire™ is our premium alumina polishing slurry product formulated to be used with digital/freeform and conventional prescription lens polishing processes. It can be used to polish all resin-based ophthalmic lens substrates. 

• Tightly controlled particle distribution ensures high quality polished surfaces
• Excellent suspension characteristics ensures uniform polish distribution for more consistent polishing performance with high stock removal rate
• Stable Baumé throughout the life of the polish
• Low polish carry out reduces polish consumption and reduces cost of ownership
• Low foaming and easy clean formulations
• Delivers outstanding results with today’s most advanced digital free form polishers as well as with conventional-lap based polishers