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Femtoline Uncoated Thin Lenses

EKSMA OPTICS introduces Thin Lenses series for femtosecond applications. Femtosecond application often requires Low Group Delay Dispersion optics. Our below given Thin UVFS lenses are ideal in this case.


Material UV FS
Surface quality 40-20 scratch & dig (MIL-PRF-13830B)
Clear aperture 90% of the diameter
Diameter tolerance +0.00, -0.12 mm
Thickness tolerance ±0.2 mm
Surface irregularity λ/8 @ 633 nm
Concentricity 3 arcmin
Paraxial focal length ±2% @ 800 nm