It employs the ultra low-dispersion PROMINAR fluoride glass that eliminates chromatic aberrations that, when coupled with the fully multi-coated optics and two-speed focusing mechanism, produce bright and clear tack-sharp high-contrast images with accurate color rendition for an immersive observational experience. The impressive zoom range allows you to take in a wide field of view for general viewing purposes, with the ability to draw subjects in close for more detailed observations. This version of the TSN-550 is configured with the eyepiece set at a 45° angle relative to the optical tube to place your head in a comfortable viewing postion whether you're standing, sitting, or lying prone.

Magnification	15 - 45x
Objective Lens Diameter	55 mm
Field of View	132.0 - 69.0' @ 1000 yd / 43.9 - 23.0 m @ 1000 m
Minimum Focus Distance	9.8' / 3.0 m
Exit Pupil Diameter	3.7 - 1.2 mm
Eye Relief	16.5 - 16.0 mm
Filter Thread	58 mm
Mounting Thread	3/8"-16 or 1/4"-20
Weatherproofing	Nitrogen-filled, water and fogproof
Dimensions	10.6 x 6.0 2.6" / 26.9 x 15.2 x 6.6 cm
Weight	28.5 oz / 808.0 g

Kowa TSN-553 15-45x55 PROMINAR Spotting Scope (Angled-Viewing)

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