zoom monocular 7-21X21 Factory based price zoom monocular 7-21X21Magification: 7x-21xObjective diametre: 21mmEye Relief: 10mmExit Pupil: 2.25-0.9mmField of 1000m Field of degree: 4.5-2.3Material of body PC GF30%Prism Material: BK7Eyecup Type: OverturnCoating type: Double-coated greenFOCUSING SYSTEM Near Focus: 2.3Waterproof: NoAdapt to Tripod NoShoulders: NOBinocular weight: 75gBinocularDimension ...
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