Opteka 72mm HD² 3 Piece (UV, PL, FL) Filter Kit for Canon EF 20mm f/2.8, 85mm f/1.2L, 135mm f/2, 180mm f/2.8, 200mm f/2.8, 28-135mm f/3.5-5.6 IS USM, & 28-200mm f/2.5-5.6 USM SLR Lenses
Feature: ... High Definition² - 2 times the resolution of standard high definition filters; Digital Multi-Coated to reduce the appearance of lens flare and ghosting caused by reflections; 3 Piece Filter Kit (UV, PL, and FL) with case included; Designed in Japan; Includes Lifetime Warranty ...more
Editorial Reviews — ... Product Description | Nothing changes the way you see the world like High Definition², and no company does High Definition² like Opteka. In the professional setting, Opteka's glass optics define High Definition. Change the way you view the world. Enjoy outstanding detail, enjoy enhanced clarity, enjoy Opteka. An Opteka filters can actually improve the image that your camera receives, and it's about the only accessory that can. By eliminating flare and ghosting, the ugly cousins of reflection and refraction,...more

Opteka 72mm Hi-Def Professional Filter Kit UV, PL, FLD Silver
Feature: ... High Definition² - 2 times the resolution of standard high definition lenses; Digital Multi-Coated to reduce the appearance of lens flare and ghosting caused by reflections; 3 Piece Filter Kit with protective carrying case included; Made and designed in Japan; Lifetime warranty ...more
Editorial Reviews — ... Product Description | Nothing changes the way you see the world like High Definition², and no company does High Definition² like Opteka. In the professional setting, Opteka's glass optics define High Definition. Change the way you view the world. Enjoy outstanding detail, enjoy enhanced clarity, enjoy Opteka. An Opteka filters can actually improve the image that your camera receives, and it's about the only accessory that can. By eliminating flare and ghosting, the ugly cousins of reflection and refraction,...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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