Nikon ECLIPSE Ei Instructions Manual page 7

WARNING
！
6. Photobiological safety
This product is designed and manufactured in accordance with the safety standard IEC 62471
"Photobiological safety of lamps and lamp systems".
Illumination near the stage and light from the camera port of the trinocular eyepiece tube are
classified into the following risk group. The distance (hazard distance) from the vicinity of the stage
or from the opening of the camera port where the risk group classification is equivalent to the
exempt group that does not cause photobiological injury is as follows.
Retinal blue light hazard
Illumination in risk group 1 can be hazardous.
• Pay attention to brightness adjustment by the brightness control knob and avoid looking strong
light for a long time.
• Do not look into the field lens. The LED light source is built in under the field lens.
• Do not look into strong light from the camera port from directly above for a long time.
• When you do not attach the camera, attach the supplied cap to the camera port.
Safety Precautions
Risk group classification
Risk group 1
5
Hazard distance
0.5m