VACUUM TECHNOLOGY

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SOLAR PV TECHNOLOGY

Precision equipment and high performance modules

Precision components and Nano technology coatings

Engineering project Management & Process technology

HHV's wide of Narrow band interference filters are being used in analytical instruments and bio-medical industries.

Narrow band interference filters
Narrowband interference filters are used to transmit a desired wavelength interval while simultaneously attenuating all other wavelengths in the range of UV (200nm) to IR(...

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Flourescence filters
HHV has developed special filters with steep edges and narrow bandwidths for fluorescent imaging applications. Florescence instruments generally incorporate three different filters: an...

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