Entrance Optics
Irradiance

D7 Cosine Corrected Transmission Diffuser (200-1100nm)
Precision diffuser ensuring correct hemispherical cosine response

D8 Cosine Corrected Integrating Sphere (250-2500nm)
Optimising the trade-off between cosine error and spectral coverage

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
Easily define field of view and solid angle of measurement
Radiant Flux

IS50 Integrating Sphere (250-2500nm)
Precise laser spectral radiant flux measurement

IS500 Integrating sphere (350-800nm)
Opening integrating sphere for the measurement of compact sources