FemtoOptics™ Low Dispersion Ultrafast Optics

High Performance Optics for Ultrafast Applications

Newport's Femtosecond Optimized optics provide the premier solutions for femtosecond pulse manipulation. This group of optics consists of innovative, high-quality, easy-to-use, cutting-edge optical components and assemblies including transmission optics designed for minimized material dispersion, AR-coatings with ultra-broad bandwidth and metallic mirrors combined with low dispersion dielectric over-coatings.

Description	Features
Femtosecond Optimized Harmonic Mirrors	Near zero GDD R>99% @ 267 or 400 nm for near normal or 45° AOI Distortion free manipulation of ultrashort femtosecond pulses Polished back surface allows transmissions at other wavelengths	Femtosecond Optimized Harmonic Mirrors
Femtosecond Optimized Wedges for Dispersion Tuning	Dispersion fine tuning over a wide dynamic range Broadband antireflection coating applied to front and back surfaces Ultrathin, small wedge angle 2.8 or 8 degrees Large GDD tuning range	Femtosecond Optimized Wedges for Dispersion Tuning
Femtosecond Optimized P Polarized Beamsplitters	Optimized for P polarization at 45^ͦ angle of incidence Choice of 67%, 76%, 80% or 90% splitting ratios Minimum GDD upon both reflection and transmission Constant splitting ratio over the specified bandwidth	Femtosecond Optimized P Polarized Beamsplitters
Femtosecond Optimized Ultrathin AR-coated Windows	Reduced thickness allows for fine tuning of positive GDD Broad antireflection coating applied to front and back surfaces Low dispersion, low loss coupling Choice of 12.7, 25.4 or 30 mm sizes with 0.5 or 1 mm thickness	Femtosecond Optimized Ultrathin AR-coated Windows
Femtosecond Optimized Chirped Mirror Matched Pairs	Negative GDD -45 fs² at 800 nm per bounce R>99.5% @ 700-890 nm per bounce 0-10° AOI for S-pol, 0-15° AOI for P-pol Polished back surface allows transmission at other wavelengths	Femtosecond Optimized Chirped Mirror Matched Pairs
Femtosecond Optimized Silver Mirrors	Near zero GDD over extended bandwidth R >99% from 600-1000nm or R>97% 470-1000nm Optimized for 0-45° AOI for beam steering Ultrafast laser beams Concave mirrors also available	Femtosecond Optimized Silver Mirrors
Concave Femtosecond Optimized Silver Mirrors	Near zero GDD over extended bandwidth R >99% from 600-1000 nm Effective focal lengths from 50 to 1500 mm N-BK7 Substrates	Concave Femtosecond Optimized Silver Mirrors

Femtosecond Optimized Low Dispersion Ultrafast Optics

High Performance Optics for Ultrafast Applications