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Home > Laser Crystals and Components > Optical Components for Femtosecond Lasers > Thin Ultrafast Lenses (Plano Concave) for Femtosecond Lasers

25.4mm Dia, -75mm EFL, 700-900nm AR Coating, +/-10fs2 GDD Ultrafast Thin Lenses

Code: 2128-009

Ultrafast thin lenses (plano-concave shape) made of Fused Silica substrates and anti-reflection coating, negative focal length, low GDD for beam expansion of femtosecond ultrafast lasers

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Specifications:

Type Plano-concave Lens (Circular) Substrate Material Fused Silica
Diameter 25.4(+0.0/-0.1)mm Edge Thickness 5.0(±0.2)mm
Clear Aperture >90% Effective Focal Length (EFL) -75.0mm
Flatness <λ/10 Surface Quality 20/10 S/D
Chamfer <0.3mmx45° Coating 700-900nm AR Coating
GDD ±10fs^2 Centering <3 arcmin
Laser Induced Damage Threshold >2J/cm2@800nm, 100ps, 100Hz

This is Shalom EO's 2128-009 ultrafast femtosecond plano-concave thin lens, with 700-900nm AR Coating and a -75 mm negative focal length, designed for beam expansion of 700–900 nm wavelength Ti:Sapphire femtosecond ultrashort pulsed lasers. The 2128-009 lens module is a thin defocusing PCV lens made of a fused silica substrate, with a diameter of 25.4 mm and a small edge thickness of 5 mm, contributing to a low group delay dispersion (GDD) of ±10 fs2.

Plano Concave
25.4mm
-75.0 mm
5mm
<λ/10
700-900nm AR Coating
±10fs2
Notice: Use of undefined constant gdd - assumed 'gdd' in /www/wwwroot/shalomeo.com/catalog/view/theme/shalomtpl2/template/product/product.tpl on line 697gdd
>2J/cm2@800nm, 100ps, 100Hz
Femtosecond Ultrafast
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