| abstract |
A dental light curing device with an expanded functionality for diagnosing abnormalities by observation of native or induced fluorescence in the oral cavity. An optical assembly consisting of a short pass or band pass filter and a spacer is applied to the output distal end of the dental light curing device. A long pass filter is applied to the attenuating filter or the spacer is made as a long pass filter. The diagnosing sites can be seen through the spacer. |