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Old 26-12-2020, 06:07 PM
Zuts
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Zuts is offline
 
Join Date: Mar 2007
Location: sydney
Posts: 1,837
Hi,

if you are imaging planets and potentially galaxies then you don't want a reducer or flattener as you want the longest FL possible.

Also an OAG guiding through a OSC DSLR may be to dim to pick up good guide stars, maybe someone else can comment here?

Cheers
Paul
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