What Is Optical Bonding?

What Is Optical Bonding?

Optical bonding is a process used when two or more optic components must be joined or fused. The ability to perform optical bonding is a must for any modern company in the optics industry. Historically, optical bonding has been used in several breakthrough designs,...
What Is Super Polish?

What Is Super Polish?

Super polishing is a relatively new classification of surface quality. Sometimes, super polishing is referred to as being “atomically smooth.” In super polishing, surface roughness is measured in Angstroms.  An Angstrom is 10 times smaller than a nanometer, and...
Mirror, Mirror on the Wall…..Optical Coatings

Mirror, Mirror on the Wall…..Optical Coatings

It all started in the 1800’s. (Optical coatings have been around for a while.) Scientists of that century developed chemical processes for depositing silver on either the front or back surface of a piece of glass. “Silvering” the back of the glass improved the quality...
No More Goop! MIT Engineers Create Laser Ultrasound

No More Goop! MIT Engineers Create Laser Ultrasound

Say goodbye to that cold goop, and say hello to a new laser ultrasound that can make reading from half a meter away. Importantly, it won’t blast away what it’s trying to measure thanks to the laser selected for the system — 1,550-nanometer, a wavelength absorbed...