Patent ID: 7773215

Claim:
A digital spectrophotometer having a base having a middle; and a mounting plate being mounted on the middle of the base parallel to the base and having multiple mounting holes being formed through the mounting plate; an operating assembly being attached to the base and having an operating pedestal being attached parallel to the mounting plate on the base and having a front end; a rear end; multiple connecting holes being formed through the operating pedestal and aligning with the mounting holes in the mounting plate; multiple connectors extending respectively through the connecting holes and being mounted respectively in the mounting holes; a through hole being formed in the operating pedestal between the front end and the connecting holes; and an elongated slot being formed through the operating pedestal between the connecting holes and the rear end; a rotating frame being connected rotatably to the operating pedestal; and a spectrometer being connected solidly to the rotating frame and having a casing being connected solidly to the rotating frame; a diffraction grating being connected to the casing; an illuminant being defined near the casing; at least one focusing lens being slidably mounted inside the casing; and a collimator being mounted inside the casing; and a photographic assembly being connected to the operating pedestal and having a mounting post being extended through the elongated slot and connected to the operating pedestal and having an upper end; and a photographic device being connected to the upper end of the mounting post and faced to the spectrometer.