25.4mm Dia, -1000mm EFL, 950-1100nm AR Coating, +/-10fs2 GDD Ultrafast Thin Lenses

Code: 2128-048

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	4.0(±0.2)mm
Clear Aperture	>90%	Effective Focal Length (EFL)	-1000.0mm
Flatness	<λ/10	Surface Quality	20/10 S/D
Chamfer	<0.3mmx45°	Coating	950-1100nm AR Coating
GDD	±10fs^2	Centering	<3 arcmin
Laser Induced Damage Threshold	>4J/cm2@1030nm, 200ps, 100Hz

This is Shalom EO's 2128-048 ultrafast femtosecond plano-concave thin lens, with 950-1100nm AR Coating and a -1000 mm negative focal length, designed for beam expansion of 700–900 nm wavelength Ti:Sapphire femtosecond ultrashort pulsed lasers. The 2128-048 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 4 mm, contributing to a low group delay dispersion (GDD) of ±10 fs2.

Plano Concave

25.4mm

-1000.0 mm

4mm

<λ/10

950-1100nm 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

>4J/cm2@1030nm, 200ps, 100Hz

Femtosecond Ultrafast

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