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Old 23-12-2014, 10:50 PM
Tony_ (Tony)
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Tony_ is online now
 
Join Date: Oct 2011
Location: Melbourne, Australia
Posts: 464
Here's the seller's warning I once found for these type of filters sold on e-bay (from China):

Note:
Solar filter can only see the sunrise and sunset
Viewing time from 30 seconds to 60 seconds for the gifted
Not long look
Otherwise there is a risk of explosion lenses


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