B + W 77mm UV Black #403 Glass Filter for Type
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2023-02-20
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B + W 77mm UV Black #403 Glass Filter for Type "A" Ultra Violet Transmission

Not to be confused with UV-blocking filters that photographers normally refer to as "UV Filters" this one passes UV A radiation (320 to 385 nm), but blocks visible light and looks pitch-black to our eyes. It is used with appropriately sensitized films in such applications as ultraviolet reflection photography in forensics or in materials research, but also as filters on UV-emitters for fluorescence photography. Depending on the illumination and on the film's sensitization. The filter factor is in the range of 8 to 20.

  • BindingAccessory
  • BrandB+W
  • EAN4012240117963
  • FeatureB + W 77mm UV Black #403 Glass Filter for Type "A" Ultra Violet Transmission
  • LabelB + W
  • ManufacturerB + W
  • Model11796
  • MPN4012240117963
  • PackageQuantity1
  • PartNumber4012240117963
  • ProductGroupPhotography
  • ProductTypeNameCAMERA_LENS_FILTERS
  • ProductTypeSubcategoryuv-and-protective
  • PublisherB + W
  • SKUBW77UVBK
  • StudioB + W
  • TitleB + W 77mm UV Black #403 Glass Filter for Type "A" Ultra Violet Transmission