Specification TSN-553 (Angled Model) | TSN-554 (Straight model)
Objective lens Diameter 55mm
Objective lens material Fluorite Crystal
Coating Fully Multi-Coated
Magnification 15-45x
Minimum Focusing Distance 3m
Field of view (degree) 2.5-1.3
Field of view at 1000m 44m-23m
Main body length 553: 271mm | 554: 288mm
Weight 553: 810g | 554: 800g
Colour 880 Green
Eyepiece Non changeable
Twist-up eye cap Yes
Hood system Slide
Filter Thread 58mm
Water Proof IPX7 (Dry Nitrogen Gas)

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