Nikon Monarch HG 8x30 Instruction Manual

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Nikon Monarch HG 8x30 Instruction Manual Manual pdf 8 page image

8EnEsFrPbSpecificationsType: Dach prism central focusing typeModel 8×30 10×30 8×42 10×42Magnification (×) 8 10 8 10Effective diameter of objectivelens (mm) 30 30 42 42Angular field of view (real) (˚) 8.3 6.9 8.3 6.9Angular field of view (apparent) (˚)* 60.3 62.2 60.3 62.2Field of view at 1,000m/yd. (m/ft) 145/435 121/362 145/435 121/362Exit pupil (mm) 3.8 3.0 5.3 4.2Brightness 14.4 9.0 28.1 17.6Eye relief (mm) 16.2 15.2 17.8 17.0Close focusing distance (m/ft) 2/6.6 2/6.6 2/6.6 2/6.6Length (mm/in.) 119/4.7 119/4.7 145/5.7 145/5.7Width (mm/in.) 126/5.0 126/5.0 131/5.2 131/5.2Depth (mm/in.) 47/1.9 47/1.9 56/2.2 56/2.2Weight (g/oz.) 450/15.9 450/15.9 665/23.5 680/24.0Interpupillary distanceadjustment (mm/in.)56-742.2-2.956-742.2-2.956-742.2-2.956-742.2-2.9Structure Waterproof (up to 5 m (16.4 ft) for 10 minutes) and nitrogen gas filled* The number calculated by the formula [tan ω' = Γ × tanω ]: Apparent field of view: 2ω', Magnification: Γ ,Real field of view: 2ω