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4D has custom engineered systems to aid in the production measurement of contact lenses and lens molds.

Accurate measurement of radius of curvature and optical thickness ensures adherence to prescription for proper fit and correction.

in vivo Measurement

4D PhaseCam interferometers aid in the measurement of the corneal surface and the thickness and variation in the tear film. The unique instruments aid researchers in studying eye responses to help improve vision correction and to understand complex eye mechanisms.

Do you need custom-built metrology?

Get a free consultation. 4D Technology’s mechanical, optical, electrical and software engineering teams are standing by to evaluate what it would take to meet your application’s requirements.

Get In Touch

(520) 294-5600


3280 E Hemisphere Loop, Ste 146
Tucson, AZ 85706


Office Hours (Arizona Time)

Mon: 8am - 5pm
Tue: 8am - 5pm
Wed: 8am - 5pm
Thur: 8am - 5pm
Fri: 8am - 5pm
Sat: Closed
Sun: Closed

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