Specials
The R72 infrared filter passes only infrared rays above 720nm; Often used in crime detection, medical photography, detection of distribution of vegetation, etc. Used for photography with infrared films.
The Promaster. 52mm Circular Polarizing Filter (CPL) enhances image clarity and reduces glare, reflections, and haze. Pure Light filters feature polished Schott B270™ optical glass and multicoatings that provide remarkable performance along with oil and water resistance. CPL filters use high-transmission film, with an impressive average light transmittance of 42.9%!