quick lunt 60mm question

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highfnum
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quick lunt 60mm question

Post by highfnum » Sun Dec 27, 2015 5:25 pm

the natural focal length of lunt 60 objective lens is 250 or 300mm? (10 or 12 inch)??

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Merlin66
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Re: quick lunt 60mm question

Post by Merlin66 » Sun Dec 27, 2015 10:12 pm

According to our measures - when doing the early Lunt 60 mod - it was 275mm focal length.
(There's more info in the mod section....)
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