Specialized treatment for the optic field

LIGHT-ABSORBING BLACK SURFACE

The absorption property of a surface coating is a priority in specialized fields working with optics and photonics. Black-Al is a surface treatment for aluminum that meets the most demanding requirements.

NEED MORE THAN A SURFACE TREATMENT ?

Discover our new all-in-one service for building your optomechanical parts

CHECK OUT OUR OPTICAL black surface treatment PERFORMANCES

ABSOLUTE EFFICIENCY

PROFOUNDLY BLACK

Absorbs light beams from the visible spectrum. From ultraviolet (250 nm) to infrared (2500 nm).

 

LOW THR (TOTAL HEMISPHERICAL REFLECTANCE)

Ensures light absorbance due to the uniformity of the black on the anodized surface. 

NO OUTGASSING

NO DISCOLORING

OPTICAL PERFORMANCE CHART WITH OUR BLACK-AL SURFACES TREATMENT

Two types of optical black treatments are available to suit your needs, as shown in the BLACK-AL treatment performance chart. With a black that effectively absorbs between 93 and 98.5% of emitted light for wavelengths ranging from 250 to 2500 nanometers!!

 

Our unique anodizing process has no impact on dimensional tolerances, avoiding masking and sandblasting.

Black-Al is designed specifically for laser applications

 

SEE HOW OUR ANODIZING PROCESS STANDS OUT !
A thickness of 18 to 22 microns: a sustained durability

A DURABLE COATING

 

Our surface treatment does not outgas nor discolor over time. 

Its surface remains uniform and unaffected by ultraviolet and infrared radiation, thus retaining its absorption characteristics.  d’absorption. 

Black-Al is suitable for most aluminium alloys. 

Whether your projet is about prototyping, machining, production, surface treatment, or finishing, we’ll be happy to quickly create your complete solution.

YOUR MANUFACTURING NEEDS FOR OPTO-MECHANICAL PROJECTS

WITH DURABLE, HIGH-PERFORMANCE OPTICAL BLACK SURFACES

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