Thread: TV Powermate field stops vs barrel size makes no sense.
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Old 11-09-2022, 04:57 PM
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AstroJunk (Jonathan)
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AstroJunk is offline 		 
Join Date: Jan 2006
Location: Moonee Beach
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Here's a picture of mine cracked in half. I can only assume that the front element requires a 2" barrel so that the rear element isn't vignetted.

Lovely bit of kit
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