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Spiratone Hamburg f4.5 10.5cm Anastigmat
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AuthorMessage
1banjo
Joined: 16 Nov 2008
Posts: 492
PostPosted: Fri Jan 13, 2012 12:43 am   Post subject: Spiratone Hamburg f4.5 10.5cm Anastigmat

I just got a Spiratone Hamburg f4.5 10.5cm Anastigmat
does anybody know anything about it?
Dan Fromm
Joined: 14 May 2001
Posts: 2165
PostPosted: Fri Jan 13, 2012 12:24 pm

Have you counted reflections?
1banjo
Joined: 16 Nov 2008
Posts: 492
PostPosted: Fri Jan 13, 2012 6:29 pm

4 in front & 2 in back with shutter closed & 6 with the shutter open
Dan Fromm
Joined: 14 May 2001
Posts: 2165
PostPosted: Sat Jan 14, 2012 7:04 pm

Look again to make sure that there's no weak reflection from the rear cell. These can often be quite hard to see.

If as you described, it is a triplet.

If there's a weak reflection from the rear cell, it is a tessar type.
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