OPO - Monitoring the reflectivity and scattering of telescope's coatings

Reflectometers & scatterometers

We are the only workshop specialized solely in one type of instrument and channeling all its effort into developing the most accurate reflectometers and scatterometers specifically designed for the quality monitoring of giant telescope's mirror coatings.
Pick your choice for more detailed information on our reflectometers / scatterometers:
CT7 Reflectometer Scatterometer: handheld portable instrument monitoring the reflectivity and scattering of telescope's mirror coatings

CT7 Reflectometer-Scatterometer

Astro coating monitor
Specular reflectivity
Dust scattering
7 band (308nm to 940nm)
Handheld / portable

CT7a Reflectometer Scatterometer: absolute measure of the reflectance and scattering of telescope's mirror coatings

CT7a Reflectometer-Scatterometer

Astro coating monitor
Absolute reflectance
Dust scattering
7 band (365nm to 940nm)
Handheld / portable

CT3-CT3r: the CT3 is an industrial version of CT7, comprising a 3 band source (365, 590 and 940 nm) instead of the 7 band source.

CT3 / CT3r

Astro coating monitor
Industry version
Reduced to 3 band (365-590-940nm)
With or without dust scattering
Handheld / portable

OPO Other products and services

Other products
and services

• VW calibration jig
• Replacement source
• Calibration gauge
• Scattering calibration
• Absolute recalibration
On each product page, you will find a lot of very detailed information about our products and should be able to learn everything you need to know if you are considering to become a client and partner.
WWe have a long experience of working with observatories and institutes, providing quality monitoring instruments for the reflectance and scattering of giant mirror coatings all over the world. If you have any special needs, don't hesitate to take contact with us, we would be happy to discuss your case in detail. In most case we are able to adapt our offer to match specific needs.