Nikon Fieldscope ED50 13-30x50 Specs

Design
Viewing AngleAngled
Performance
Magnification13 to 30x
Objective Lens Diameter50 mm
Angle of View13x: 3° (Actual)
Field of View13x: 157.0' @ 1000 yd / 52.0 m @ 1000 m
Minimum Focus Distance26.2' / 8.0 m
Exit Pupil Diameter13x: 3.8 mm
30x: 1.6 mm
Eye Relief13.0 mm
Features
FogproofYes, Nitrogen Filled
Water ResistanceWaterproof
Environmental ProtectionAdvertised as Water Resistant
*Test Methodology Not Supplied
General
Filter Thread55 mm
Dimensionsø: 2.8 x L: 8.1" / ø: 71.0 x L: 207.0 mm (Without Eyepiece)
Weight1.0 lb / 470.0 g (Without Eyepiece)
Packaging Info
Package Weight1.875 lb
Box Dimensions (LxWxH)11.95 x 4.45 x 3.75"