DIFFRACTIVE & ASPHERICAL

Custom made optics in IR materials including Chalcogenide, ZnS, ZnSe, Ge, CaF2 and Si.

Our Diamond Turned product range includes, IR diffractive hybrid and aspheric lenses. Lens sizes from 8mm to 350mm.

Full in house test capability.

State of the art, diamond turning laser machine for Silicon parts up to 4 x faster manufacture rate than anywhere else.

Phoenix pride ourselves on quality of the most excellent standard.

We can offer prototype optics as well as programme batch quantities for the best prices.

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Diamond Turned lenses

Fabrication TolerancesCommercial GradePrecision GradeHigh Precision
DIAMETER (MM)± 0.10MM±0.05MM±0.005MM
THICKNESS (MM)±0.15±0.05MM±0.02MM
POLISHED SURFACE ROUGHNESS15NM10nm5nm
SURFACE QUALITY (SCRATCH / DIG)60 – 4040 – 2010 – 5
POLISHED SURFACE IRREGULARITY0.5 micron0.3micron0.25 micron
SPHERICAL RADIUS5 FRINGES POWER3 FRINGES POWER1 FRINGE POWER

*Above details depend on material type and geometry.