kowa compact spottingscope tsn 553 prominar 15 45x55 446553The Kowa Compact Spotting Scope TSN 553 15 45x55 combines powerful performance in a surprisingly portable size. This compact scope from the Prominar series incorporates all the technology of the larger TSN 880, but packaged in a light and ultra compact housing measuring only 27. 1 cm long and weighing 810 grams. Kowa set out to develop a spotting scope that you can easily take with you, without compromising on image quality and with the TSN 553,