Entrance Optics

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Irradiance

D7 Cosine Corrected Transmission Diffuser

D7 Cosine Corrected Transmission Diffuser (200-1100nm)

Precision diffuser ensuring correct hemispherical cosine response

D8 Cosine Corrected Integrating Sphere

D8 Cosine Corrected Integrating Sphere (250-2500nm)

Optimising the trade-off between cosine error and spectral coverage

IS75-ENV Cosine Corrected Integrating Sphere

IS75-ENV Cosine Corrected Integrating Sphere, Outdoor Use (250-2500nm)

Environmentally sealed entrance optic for UV-vis-IR use


Radiance and Radiant intensity

TEL301 Direct View Telescope

TEL301 Direct View Telescope

Easily define field of view and solid angle of measurement


Radiant Flux

IS50 Total Radiant Flux Sphere

IS50 Integrating Sphere (250-2500nm)

Precise laser spectral radiant flux measurement

IS500 Total Radiant and Luminous Flux Sphere

IS500 Integrating sphere (350-800nm)

Opening integrating sphere for the measurement of compact sources