Thread: Barlow, Apo v Achro
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Old 01-05-2015, 08:28 AM
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MattT
Reflecting on Refracting

MattT is offline 		 
Join Date: Jul 2011
Posts: 1,216
ES 1.25" Focal Extender is very very good. As good as the TV 2x. Has a big thumb screw and the bottom element screws off too, like the GSO 2x barlow.
Had both TV and ES...kept ES.
Matt
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