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Reviews & Ratings for Kowa TSN-99A ZM 30-70x Spotting Scope Set
— 3 reviews — Page 1
I compared this scope to the Swarovski 115mm ATX series with the binocular and mono eye piece attachments. This scope was easier to focus and get fine detail than the Swarovski. I set up optics charts and also tested for chromatic aberration. The Kowa Prominar tsn-99a outperformed the Swaro in chromatic aberration and it allowed for more accurate focusing. It was difficult to get the Swaro to achieve the same level of focus as the TSN-99. The dual focus on the Kowa gives it the edge in resolution in most cases for me. Both the Swarovski and Kowa are capable of the same level of resolution I ju...
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