Quote:
Originally Posted by bobson
I've got 3x TV Barlow. Its great but can't use it only when seeing is very good.
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I agree, I also have a 3 x 5-element barlow and need good seeing conditions, although I have not used it extensively to give it a proper test but had some good planetary viewing but altimately it is used to give me a higher selection of eyepieces while I save for more eyepieces.