Hi.
Does anyone know the thread size and pitch for a Central #4 (Australia) eyepiece cup? I am try to make an adapter for a Gehmann adjustable eyepiece. I believe the Gehmann has an external 9.5X1mm pitch thread.
Thanks
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Hi.
Does anyone know the thread size and pitch for a Central #4 (Australia) eyepiece cup? I am try to make an adapter for a Gehmann adjustable eyepiece. I believe the Gehmann has an external 9.5X1mm pitch thread.
Thanks
Stewie333
You may be able to get the specifications be emailing your question to mal.sia@bigpond.com
This is the contact email for TMAC Sights. They are an Aussie company that still makes the Central sights and a range if accessories for Central sights. They also repair, supply spares and carry out adjustments.
Their web address is Shooting Industries Australia - Home
Hope this helps
Paul
It might find 7/32"x40tpi ME is a good place to start.
Cheers
BBB