Hi Team,

I have been away touring the Aussie Alps for six days, drove over 2000km, about 
600km of it on corrugated unsealed dirt roads. I shot 35mm, 67 (Mamiya 7) and 
my Oly E-10 digital, about 300 images in all. My partner was using a Super A 
and the new SMC FA-24-90, as normal procedure for me I clean all my gear on 
return from a trip starting with compressed gas (big bottle and regulator). 

I had the gas pressure regulator at 30psi/~300kpa and was using my standard  
trigger style hand piece with ~2.5mm aperture, I hit the front element with a 
burst and the plastic facia ring surrounding the front lens element flew off. I 
was quite surprised and manager to snap it back in quite easily but each time 
it blew straight out. I have never experienced anything like this with a Pentax 
lens before (even at 65psi) and I have been cleaning my lenses this way for 
years. Anyone with similar stories?

BTW I use compressed industrial nitrogen which can also be used to displace the 
air in photo chemical bottles :-)

Cheers,

Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
UTC(GMT)  +10 Hours
[EMAIL PROTECTED]
http://members.ozemail.com.au/~distudio/publications.html
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