GK Optical was the first lab in Indiana to have an in-house AR processing center. As a Zeiss Certified Quality Expert Lab, G.K. Optical is able to provide its customers with premium coated lenses in the shortest possible turnaround time.
Optical technology has come a long way since Zeiss got their first patent for AR coatings in 1936. Their state-of-the-art process provides 2-sided hard coating with anti-reflective properties and hydrophobic technology for superior scratch resistance and durability, clear vision and unmatched cleanability.
Since technicians apply quality Zeiss AR coatings in our own lab, you not only get the quality Zeiss is renowned for, you also get the personal attention to every order that GK Optical is known for. In-house control gets the prescription back to you quicker, which makes your patients happier.

