Introduction
Block all UV and IR, allow visible spectral range to pass. Recommended for CCD digital image sensor.
Protects your valuable lens and the like from excessive heat-stress (ie, from cooking the immersion liquid!
Stays cool and will not shatter if subjected to great thermal stress, since even intensive radiation is not absorbed - as with ordinary “heat protective Filters”.
99% Transmission average across the visible spectrum.
Enables pinpoint star images with digital and CCD- equipment. Hard and absolutely scratch resistant 10-layer - multicoat featuring
Freedom from ghost images due to highest quality coatings. 'Black-ink' edge process, minimize inner reflection
Plane optically polished! Retains full image resolution even at highest magnification during solar observation or eyepiece projection.
Package Including: