USED - University Optics 2" 2x Barlow

The glass is clean and sharp despite the description, and it gives a solid 2x boost that snaps into focus easily with my eyepieces. For used gear at this price, the slight internal dust is barely noticeable even on Jupiter. Definitely a good buy for anyone wanting to double magnification without bre

The internal dust mentioned in the description is barely noticeable in my scope, and this barlow still delivers crisp, sharp views of Jupiter. For the price of a used piece, it’s a solid performer.

I was a bit worried about the internal dust, but that slight trade-off is fine for getting a quality 2x barlow at this price point. The glass is clean otherwise and it really sharpens up my views of Jupiter and Saturn.