FOR SAFE USE OF YOUR LENS
Although we have carefully designed these lenses for safe operation, please pay special attention to items marked with the following symbols when using this product.
WARNING 
CAUTION
WARNING
This symbol indicates precautions that if not followed, could result in serious injury to the user.
This symbol indicates precautions that if not followed, could result in minor or medium injury to the user or damage to the equipment.
•Never look at the sun through the lens or camera. Serious damage to the retina or total loss of eyesight may occur.
CAUTION
•Do not leave the lens in direct sunlight without lens caps. Direct sunlight passing through the lens will be intensified, and should it focus on flammable materials, fire may occur.
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