From its humble beginnings in 1976, Ophir has grown to become the world leader in laser power meters and other laser measurement technology.
I spoke to Ephraim Greenfield, Ophir founder and CTO to get some insights on the origins and progression that Ophir took through the last four decades.
Here’s what he said.
What does “Ophir” mean anyway?
It’s a simple contraction, for “OPtics” and “Yerushalayim” (Hebrew for Jerusalem). It also works in Latin! Optica-Hierosolyma. Apart from that, and an obscure biblical city, there was no more meaning to it then. Now, of course, “Ophir” has come to mean many things in the optics and photonics industries.
How did Ophir Photonics get started?
When Ophir was originally founded by Doctors Yaakov Zerem, Ephraim Greenfield, and Ephraim Secemski, the focus was on optical coatings.
How then did Ophir Photonics shift into the laser measurement field?
Ephraim was catching up with Nissim ben Yosef, an old roommate from his college days, who was doing academic laser research. Nissim mentioned that they were having trouble with the coatings of their thermopiles, which they used to measure their lasers.
He said, “Ephraim, you work in coatings. Can you help us with our thermopile disk coatings?”
Ophir at that point only worked with optical lens coatings, but Ephraim said, “Sure. We’ll give it a shot.”
Watch the video for a short history of Ophir:
What will Ophir do next…?




Máy đo công suất laser UV (Vega/FL250A-BB-35)
Hi,
Thank you for your interest in Ophir laser power measurement solutions.
To help us recommend the right setup, could you please share more details about your application, including the UV wavelength, expected power range, beam size, and measurement requirements?
Once we have this information, our team can confirm whether Vega with FL250A-BB-35 is suitable or suggest a better option.
Best regards,
The Ophir Team
I need Máy đo công suất laser UV (Vega/FL250A-BB-35). Vietnam
Hi,
Thank you for contacting Ophir.
We understand that you are looking for a UV laser power meter, specifically Vega with FL250A-BB-35, in Vietnam.
To help us confirm the right solution and connect you with the appropriate sales contact, could you please share your company name, email address, UV wavelength, expected power range, and beam size?
Best regards,
The Ophir Team