IDAS

New revised LPS-D1 design improves on the popular LPS-P2 filter by reducing reddish background cast, improving the color rendition for one-shot-co...

Light pollution suppression (LPS) filters are designed to suppress the common emission lines generated by artificial lighting, yet allow the import...

New revised LPS-D1 design improves on the popular LPS-P2 filter by reducing reddish background cast, improving the color rendition for one-shot-col...

Light pollution suppression (LPS) filters are designed to suppress the common emission lines generated by artificial lighting, yet allow the import...

IDAS LPS-P2 light pollution suppression filter, mounted 1.25"

The IDAS LPS-V3 filter is designed to provide maximum contrast between key astronomical emission lines and a light polluted sky. These filters inco...

The IDAS LPS-V3 filter is designed to provide maximum contrast between key astronomical emission lines and a light polluted sky. These filters inco...

IDAS NB Filters are designed to enhance the contrast of emission nebula, yet accommodate the filter spectral shift* when used with modern fast opti...

DAS NBZ Filters are designed to enhance the contrast of Hα and OIII emission nebula, yet accommodate the filter spectral shift when used with mode...

IDAS UV/IR blocking filters are designed for use with lens optical systems, which are typically not corrected for the UV and IR bands. These filter...

IDAS UV/IR blocking filters are designed for use with lens optical systems, which are typically not corrected for the UV and IR bands. These filter...