Ottiche, specchi, polarizzatori

Optics For UV-VIS-NIR Lasers
Tydex supplies passive optical elements for different kinds of radiation sources lasing from 200 nm to 11 mm. Here are some examples of optical elements demonstrating the range of our products and coatings.

Ar-ion laser

• UV Fused Silica cylindrical lens, AR/AR (R <= 0.25%) @ 244 nm
• UV Fused Silica Lloyd mirror, R>95% @ 244 nm, AOI=73° +/-5°, S-polarization, laser parameters - 1.25 W/cm2 @ 244 nm, CW
• UV Fused Silica mirror, R >= 99.5% @ 470-520 nm (fig. 1)

• UV Fused Silica beamsplitter, R=50% +/-5%/ R=70% +/-4% @ 470-520 nm, laser parameters - 50 mW/cm2, CW @ 488 nm & 514.5 nm (fig. 2)

• UV Fused Silica cylindrical lens for fiber Bragg gratings engraving, AR/AR (R <= 0.25%) @ 244 nm, laser parameters - 1.7 W/cm2, CW

Excimer lasers

• UV Fused Silica prism for XeCl laser, AR/AR (R <= 0.25%) @ 308 nm
• UV Fused Silica output laser cavity mirror for XeCl laser, AR (R <= 0.25%) @ 280-308 nm/R=50.0 +/-5% @ 280-308 nm, AOI=0° (fig. 3)
• UV Fused Silica mirror for XeCl laser, R >= 99.0% @ 308 nm, AOI=45°, laser parameters - 4 J/cm2, 20 ns, 10 Hz
• UV Fused Silica plano-convex lens for KrF laser, AR/AR (R <= 0.5%) @ 248-355 nm, laser parameters - 4 J/cm2, 6 ns, 10 Hz

N2 - laser
UV Fused Silica lens, AR/AR (R <= 0.2%) @ 337.1 nm

He-Ne laser
BK7 mirror, R >= 99% @ 632.8 nm, AOI=45°, unpolarized, laser parameters - 100 mW/cm2, CW

Ti:Sapphire laser

• BK7 lens, BBAR/BBAR (R <= 0.3%) @ 700-900 nm (fig. 4)

• BK7 mirror, R >= 99.0% @ 720 +/-25 nm, AOI=45°, P-polarization
• BK7 dichroic mirror (cold mirror), R >= 99.5% @ 800 +/-40 nm, T >= 85% @ 950-1400 nm, AOI=45°, laser parameters - 4 J/cm2, 8 ns, 20 Hz (fig. 5)

Nd:YAG

• BK7 dichroic mirror (hot mirror), R=95.0%+/-4% @ 900-1100 nm, T >= 90% @ 808 nm, laser parameters - 5 J/cm2, 10 ns, 80 Hz (fig. 6)

• UV Fused Silica plano window, AR/AR (R <= 0.2%) @ 1064 nm, laser parameters - 10 J/cm2, 8 ns, 10 Hz
• BK7 plano window, AR/AR (R <= 0.2%) @ 532 nm
• BK7 plano-convex lens, AR/AR (R <= 0.25%) @ 1064 nm & 355 nm, AOI=0°, laser parameters - 3 J/cm2, 6 ns, 20 Hz (fig. 7)

• UV Fused Silica plano-convex lens, AR (R <= 0.25%) @ 266 nm
• BK7 prism, AR/AR (R <= 0.5%) @ 1064 nm, laser parameters - 5 J/cm2, 10 ns, 20 Hz
• BK7 output coupler for laser cavity, AR (R <= 0.25%) @ 1064 nm/R=50% +/-5% @ 1064 nm, AOI=0°
• UV Fused Silica laser mirror, R >= 99.5% @ 266 nm, AOI=45°, S-polarization, laser parameters - 3 J/cm2, 6 ns, 10 Hz
• BK7 end cavity mirror, R >= 99.5% @ 1064 nm, AOI=0°, laser parameters - 250 J/cm2, 3 ms, 5 Hz
• BK7 dichroic mirror, AR (R >= 0.5%) @ 266 nm/R>=99.5% @ 280-308 nm, T >= 90% @ 266 nm, AOI=0° (fig. 8)

• BK7 dichroic beam combiner, AR (R <= 0.25%) @ 1064 nm/R >= 35% +/-5% @ 670 nm, T > 90% @ 1064 nm, AOI=45°, unpolarized
• BK7 dichroic beamsplitter, AR (R <= 0.25%) @ 532 nm, P-polarization/R >= 99.5% @ 1064 nm, S-polarization, T >= 95% @ 532 nm, P-polarization, AOI=15°, laser parameters - 8 J/cm2, 6 ns, 10 Hz

Er:Glass
IR grade Fused Silica prism, AR (R <= 0.5%) @ 1500-2000 nm, laser parameters - 4 J/cm2, @ 1540 nm, 8 ns, 10 Hz

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