Ningbo Barride Optics Co., Ltd.  

Product Name: 10x42 Hunting Waterproof Long Distance Binoculars (BM-7213B) Model NO.: BM-7213B Aperture: <50mm Objective Aperture: 30~50mm Lens: Glass Usage: Gift, Bird Watching/Hunting Function: Waterproof, Fogproof Magnification: 10X Type: Binocular Trademark: OEM Transport Package: Color Box Origin: China Product Description 10x42 Hunting Waterproof Long Distance Binoculars (BM-7213B)Magnification10Objective Diameter(mm)42mmPrism TypeBAK4Number of lens8pcs/6groupsLens CoatingFMCFocus SystemCent.Exit Pupil Diameter(mm)4.1mmExit Pupil Distance(mm)14mmField of View5.8°FT/1000YDS304ftM/1000M101mMIN.FOCAL.LENGTH2mRESOLUTION≤5.6"WATER PROOF and fogproofYesEyecups systemTwist-Up EyecupsUNIT DIAMENSION135*125*52mmUNIT WEIGHT673g