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A shoot on moon with IR PASS


Fedele

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4 hours ago, CraigT82 said:

That is a really nice image, super detail! Those Mewlons are really something tasty scopes. I wonder what the system strehl is for the 180.

My uneducated guess is .90 Strehl minimum and most likely more and with a transmission of 94% ish for both mirrors together. A starbright SCT is looking at a nominal transmission of 83.5%...

The 180 Mew is on my for sure list.

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