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Home Products Liquid Crystal Tunable Filters VariSpec Liquid Crystal Tunable Filters

Due to discontinuation of production by the manufacturer, VariSpec Liquid Crystal Tunable Filters are no longer available for individual sale and will only be available integrated into PerkinElmer’s tunable filter systems. For more information on the manufacturer, please visit

Channel Systems is pleased to offer an alternative to the VariSpec LCTF manufactured by ThorLabs. Visit the ThorLabs Liquid Crystal Tunable Filter product page for more information. If you are looking for a complete spectral camera solution integrating a tunable filter, please see our Spectral TF Imaging System page or Contact Us for more information!