Optical Multilayer Coatings

Coating Surface Treatments with Thin Film Coating Optical Multilayer Coatings

Design coatings based on the requirements from customers

Features

・Coating for less wavelength shift by humidity with Ion Assist Deposition machine

Inquiry about This Product
Detailed Information

Detailed Information

Comparison of wavelength shift

Standard type of vacuum evaporation coating

Standard type of vacuum evaporation coating (Enlarged data of above green circle)

Ion assist deposition coating

Ion assist deposition coating (Enlarged data of above green circle)

Optical property

Short wave pass filter

Substrate S-BSL7
Optical Properties Angle of Incidence(AOI) = 45°
T≦ 85% @750-870 nm
T≧1% @960-1000 nm

Long wave pass filter

Substrate Crown glass
Optical Properties Angle of Incidence(AOI) = 0°
T≦0.1% @600-710 nm
T≧90% @780-1000 nm

Half mirror

Substrate S-BSL7
Optical Properties Angle of Incidence(AOI) = 45°
Rp = 50 ± 3%
Tp = 50 ± 3% @532 nm

Polarizing half mirror

Substrate Crown glass
Optical Properties Angle of Incidence(AOI) = 25-60°
Rp = 50 ± 7%
Tp = 50 ± 7% @400-700 nm

Polarizing beam splitter

Substrate S-BSL7
Optical Properties Angle of Incidence(AOI) = 45°
Tp≧85% @920-1020 nm
Ts≦2% @920-1020 nm

532 nm high power laser mirror

Damage threshold 154 J/cm2
Wavelength 532 nm
Pulse width 8 ns
Optical Properties Angle of Incidence(AOI) = 45°
Polarization P
Beam size X 264μm, Y 260μm (Gaussian 1/e2)
Evaluation method 1-on-1 (Gaussian peak)

 

*All the images used are for illustrative purpose only.

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For inquiries and brochure requests, please contact the following URL.

 

https://www.nidek-intl.com/contact/

NOTE

The availability of products differs from country to country depending on the status of approval.
Specifications and design are subject to change without notice.