The performance of very narrow bandwidth interference filters can suffer significantly due to changes in ambient temperature or aging effects. Elevating the filter temperature can counterbalance aging shifts of up to 0.5nm and also provide a means of tuning the center wavelength to an exact value. (read more)
Fuller Epolite FH-5313 is a 100% solid, room temperature curing, electrical grade, epoxy adhesive that has proven to be an excellent bonding agent for ferrite pot cures. This system is designed for continuous operation at temperatures up to 200°F and is available in pre-measured kits. (read more)
Andover Corporation offers two filter sets for verifying the transmittance and absobance scales of visible absorption spectrophotometers with maximum bandwidths of 2.2nm and 6.5nm. Each set contains 3 glass filters for the verification of transmittance and 1 clear holder for use as a balancing filter. (read more)
Andover offers accessories to further enhance the usefulness of your filters. Filter wheels, threaded filter rings, temperature controllers, and optical epoxy are available from stock and ready for sale!
Along with our standard accessories we can provide custom-made options to fit your application. (read more)