Worth a Read ........... [Archive]

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FlashDrive

01-10-2021, 02:00 PM

If your interested......

https://skyandtelescope.org/astronomy-equipment/beating-the-seeing/

Col

Derek Klepp

01-10-2021, 02:49 PM

A good read Col.Thanks.

Robh

01-10-2021, 08:50 PM

Very informative and useful.

Thanks for posting!