ASD provides an extensive selection of fore optics accessories for use with the FieldSpec® and HandHeld 2 spectroradiometer systems to meet a range of application requirements, including:

  • A radiometric calibration for radiance (W/m2/steradian/nm) measurements
  • Lenses which limit the field-of-view from one to 25 degrees
  • Diffuse transmission and reflective type cosine receptors and radiometric calibrations for measuring full sky irradiance (W/m2/nm)

ASD sales representative can guide customers in the right direction when choosing the fore optic accessories perfect for specific application requirements.

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