Bushnell 10X42 Prime Binoculars Black Prime 10X42 Binoculars provide a lightweight durable and waterproof construction that will weather any. The BAK4 phase coated prisms and fully multi-coated optics ensure excellent low light performance and clarity when it matters most. - Exclusive EXO Barrier Protection - Bushnell’s newest and best protective lens coating molecularly bonds to the glass repelling water oil dust debris and preventing scratches. - IPX7 Waterproof construction - O-ring sealed optics stay dry inside when immersed in three feet of water for up to 30 minutes. - Multi Coated Optics - Multiple layers of coatings on all lens surfaces increase light transmission and image brightness. - Configuration: 10x42mm - Field of View (ft@1000yds/m@1000m): 305/102 - Length: 5.2/132 - Weight: 23.3/660 - Eye Relief: 19mm / 0.7in - Exit Pupil: 4mm / 0.2in - Close Focus: 12f / 4m - Eye Cups: Twist-up - Prism System: Roof - Prism Glass: BaK-4 - Lens Coatings: Fully Multi-coated - Protective Lens Coating: EXOBarrier - Waterproofing: IPX7 - ED Prime Glass: No - PC3 Phase Coating: No - Dielectric Prism Coating: No - Ultrawide Band Coating: No - Lead-free Glass: Yes - Locking Diopter: No - PermaFocus: No - Image Stabilization: No - Adapts to Tripod: Yes - Color: Black