Coating & Mirrors

COATINGS

Laser / Broadband AR / UV / Narrow Bandpass / Polarizer

Hope you experience the coating quality whose reproducibility is excellent with good coating design capability and using for various measuring equipment.
Surface Quality
10 – 5 ~0 – 0
Clear Aperture
95 ~ 100%
Coating
Requirement of Customer
Mainly material
MgF2, AL2O3, Ti3O5, SiO2, Al, HfO2, Ta2O5, Au, Ag, Cr, Ni….
광학부품 광학렌즈 윌템스 wiltem-Coating Machine

Coating Machine

광학부품 광학렌즈 윌템스 wiltem-Spectrophotometer(Reflection Type)

Spectrophotometer(Reflection Type)

Coated Filters & Mirrors

  • Filter : Color, Long/Short Wave Pass, Band Pass , IR , UV-Cut, Solar,Polarizing
  • Mirror : Concave, Beamsplitter, Convex
The management with the accuracy about the side, exterior standard and reproducibility of coating color is the important element that defines the quality of filter and mirror.
Surface Accuracy
1/2λ ~ 1/20λ(Both sides Polishing)
Diameter Tolerance
1mm ~ 400mm 0 ~ ±0.01
ThicknessTolerance
0.2mm ~0 ~ ±0.01
Surface Quality
10 – 5 ~ 0-0
Parallelism
5 arc seconds
Clear Aperture
90%
Coating
Requirement of Customer
광학부품 광학렌즈 윌템스 wiltem-Mirror Coatings

Mirror Coatings

광학부품 광학렌즈 윌템스 wiltem-IR & UV Coating Filter

IR & UV Coating Filter