My take is included here:
www.rokslide.com
I don’t think most hunters will see a benefit of using the extender in most conditions.
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Kowa Prominar 66A Review
Kowa Prominar 66A Review. Matt compares the Kowa Prominar with the top spotters from Swarovski to see which performs the best in the field.
![www.rokslide.com](https://www.rokslide.com/wp-content/uploads/2017/08/Rokslide_favicon.png)
I don’t think most hunters will see a benefit of using the extender in most conditions.