Nikon NIKKOR Z 600mm f/4 TC VR S Lens (Z) - Manual (Page 6)

WARNING
Do not directly view the sun or other bright light source through the lens.
Failure to observe this precaution could result in visual impairment.
Keep this product out of reach of children.
Failure to observe this precaution could result in injury or product malfunction.
In addition, note that small parts constitute a choking hazard. Should a child
swallow any part of this product, seek immediate medical attention.
Do not entangle, wrap or twist the straps around your neck.
Failure to observe this precaution could result in accidents.
Do not handle with bare hands in locations exposed to extremely high or
low temperatures.
Failure to observe this precaution could result in burns or frostbite.
6
For Your Safety