Wavelength & Bandwidth Tunable Filter - Santec - #1

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Center wavelength & bandwidth tuning independently Flat-top filter shape (High figure of merit) Wavelength tuning range : 40 nm Bandwidth adjustable range : 0.2 to 6.0 nm Notch bandwidth adjustable range : 0.4 to 6.0nm Supporting LabVIEW control software OTF-950 Wavelength & Bandwidth Tunable Filter Features Next generation bundle wavelength OXC Flexible test and measurement Applications The OTF-950 is a versatile bench-top optical tunable filter that allows both wavelength tuning and passband width selection simultaneously and independently. Unique precision free-space optics and an accurate tuning mechanism deliver excellent optical control and a flat-top passband shape. Notch Type filter is also available (custom-order). SANTEC OPTICAL INSTRUMENTS NEW Tuning Mechanism Bandpass Type Notch Type (custom-order) Transmittance [dB] 0 -10 -20 -30 -40 -50 -60 Wavelength [nm] 1542 1543 1544 1545 1546 1547 1548 Transmittance [dB] Wavelength [nm] 0 -10 -20 -30 -40 -50 -60 1542 1543 1544 1545 1546 1547 1548 In Out Rotation mirror for wavelength tuning Uniaxis movable mirror for bandwidth tuning Diffraction grating Wavelength tuning Bandwidth tuning Rotation mirror Uniaxis movable mirror Circulator Lens