Does anyone have experience with the Baader 2x Zeiss Barlow? How does it compare to other mainstream barlows?
I guess my ultimate question is what is considered the best 2x barlow. By best I mean providing sharpest image with least light loss from the added lenses.
I guess my ultimate question is what is considered the best 2x barlow. By best I mean providing sharpest image with least light loss from the added lenses.
