Laser Line Dielectric Coatings

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Coatings

Laser Line Dielectric Coatings

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Laser Line Dielectric Coatings

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These coatings are highly efficient reflectors optimized for a narrow wavelength range. CASTECH offers eight standard dielectric coatings with substrates.

• High efficiency narrowband reflectivity

• Rs ,Rp >99% at laser line

• High damage threshold

Specifications：

Coating Code	Center Wavelength (nm)	Angle of incidence	Reflectivity per Surface	Damage Threshold
DM325	325	0-45°	R_s,R_p>99%	1000W/cm² 2J/cm²
DM441	441.8	0-45°	R_s,R_p>99%	500W/cm² 1J/cm²
DM488	488-514.5	0-45°	R_s,R_p>99%	500W/cm² 1J/cm²
DM532	532	0-45°	R_s,R_p>99%	500W/cm² 2J/cm²
DM633	632.8	0-45°	R_s,R_p>99%	500W/cm² 1J/cm²
DM1064	1064	0-45°	R_s,R_p>99%	500W/cm² 2J/cm²
DM1300	1300	0-45°	R_s,R_p>99%	500W/cm² 1J/cm²
DM1550	1550	0-45°	R_s,R_p>99%	500W/cm² 2J/cm²