Opteka HD² 37mm R72 720nm Infrared X-Ray IR Filter
Feature: ... Brand New Opteka HD² 37, mm R72 720nm Infrared X-Ray "See Through" Multi-Coated IR Filter; This filter can help you to see perfectly through sunglasses and dark, tinted car windows.; IR filters used in conjunction with an IR sensitive camera can sometimes see things completely invisible to the human eye.; Other applications where the IR filter can be used include: environmental studies, natural resource studies, monitoring geographical and geological changes, investigating coastal erosion and identifying marsh land vegetation, archaeological exploration, surface mining and mined land disturbances, hydrological studies and channel mapping, monitoring oil spills, irrigation studies, medicine, mineralogy, philately, art history, entomology, etc.; What are you waiting for? This filter will give you hours of photographic fun! ...more
Customer Reviews —
Editorial Reviews — ... Product Description | Opteka specializes in manufacturing special optical devices for the past several years, would like to take this opportunity to introduce a newly developed product called the "HD² Infrared X-Ray Effect See-Through Multi-Coated Filter". This filter makes it possible for you to see images that are normally invisible to the human eye. It sounds like science-fiction but it isn't; this fantastic new product has been developed using the most highly advanced optical technologies available. This...more
Opteka 37mm High Definition² UV (0) Ultra Violet Haze Multi-Coated Glass Filter
Feature: ... High-index / low-dispersion optical glass with HD² Technology; Multi-Coated and heat treated glass to eliminate distortion and minimize light reflections; Pictures gain brilliance and disturbing blue casts are avoided; Designed to maximize day and night shots by providing maximum light and image transmission; Penetrates haze, adds warmth, and protects your valuable lens from scratches, dirt, fingerprints, etc. ...more
Editorial Reviews — ... Product Description | The UV filter is one of the most important filters to own and it should be available for every lens. The filter blocks the invisible UV rays which can cause a loss of sharpness. The use of the filter is particularly recommended for work in the mountains, at the ocean, and in areas with very clear air. The contrasts are heightened, and distorting fog is avoided. The Opteka HD² Multi-Coated UV (0) Ultraviolet Haze Filter cuts haze for sharper black and white prints and corrects the blues...more
Opteka HD² 30mm R72 720nm Infrared X-Ray IR Filter
Feature: ... Brand New Opteka HD² 30mm R72 720nm Infrared X-Ray "See Through" Multi-Coated IR Filter with 30mm adapter included; This filter can help you to see perfectly through sunglasses and dark, tinted car windows.; IR filters used in conjunction with an IR sensitive camera can sometimes see things completely invisible to the human eye.; Other applications where the IR filter can be used include: environmental studies, natural resource studies, monitoring geographical and geological changes, investigating coastal erosion and identifying marsh land vegetation, archaeological exploration, surface mining and mined land disturbances, hydrological studies and channel mapping, monitoring oil spills, irrigation studies, medicine, mineralogy, philately, art history, entomology, etc.; What are you waiting for? This filter will give you hours of photographic fun! ...more
Customer Reviews —
Editorial Reviews — ... Product Description | Opteka specializes in manufacturing special optical devices for the past several years, would like to take this opportunity to introduce a newly developed product called the "HD² Infrared X-Ray Effect See-Through Multi-Coated Filter". This filter makes it possible for you to see images that are normally invisible to the human eye. It sounds like science-fiction but it isn't; this fantastic new product has been developed using the most highly advanced optical technologies available. This...more
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