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PRODUCTS

Er:YAG

basic information
Product Details

Er:YAG

Er:YAG is an excellent laser material at wavelength of 2.94μm. It's widely used in medical laser systems and other fields. It has high slope efficiency, and the wavelength is relatively safe to human eyes.

Specifications

Concentration 50at%
Orientation <111>±5°
Wavefront distortion ≤0.125λ/inch
Extinction ratio ≥25dB
Sizes ?≤15mm, L≤150mm
Tolerances ?:0/-0.03mm, L:0/+0.5mm
Cylindrical machining Fine grinding, Polishing, Grooving
Parallelism ≤ 10"
Perpendicularity ≤ 5' 
Flatness λ/10 @632.8nm
Surface Quality 10-5 (MIL-O-13830A)
Chamfer 0.15±0.05mm
Coating S1/S2:R≤0.25%@2940nm
  S1:PR=88%±3%@2940nm;S2:HR≥99.8%@2940nm
  Other coating can be customized
Damage threshold  ≥5J/cm2 10ns, 10Hz
Laser wavelength 2940 nm
Refractive index 1.79@2940nm
Special specifications Concave / Convex on end faces
On a
CTH:YAG
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