Telescope,Professional Waterproof Nitrogen-Filled Monocular Telescope,Mini Pocket Bak4,Powerful Zoom,Hd Camera - Type 40X60 SetSpecifications:Model: 12X50Prism Material: Bak4Lens Coating: Fmc Broadband CoatingObjective Lens Diameter: 50MmField Of View: 87M/1000MWaterproof: Life Waterproof/Nitrogen-Filled WaterproofColor: BlackPacking: 1PcsFeature:1. Military Standard Hd Coating Makes The Image Clearer.2.Bsw7 Is Nitrogen-Filled And Waterproof, Without Water Entering For 3 Meters And 30 Minutes Underwater.3. It Can Be Connected To A Tripod With A 360-Degree Adjustable Tripod Head To Your Hands.4. Use The Mobile Phone Holder And Take Pictures Of Everything You Want To See.5. One Hand Can Hold The Telescope, Which Is More Convenient To Carry And Use.Package List:1 * Monocular1 * Lens Cleaning Cloth1 * Lanyard1 * Storage Pouch1 * User Manual (English)1 * Packing BoxSelect Additional Accessories For Subscription:1 * Phone Holder1 * TripodFree Gift:Collection And Purchase More To Send A Gift. A Detachable Compass, Sealed Inside And Filled With Oil, Not Only Has The Functions Of Waterproof, Dustproof And Shockproof, But Also Makes The Needle More Flexible.40X60Specifications:Magnification: 10X -40 TimesObjective Lens Diameter: 60MmSize: 200Mm * 100Mm * 50MmAnti-Slip Technology: SupportColor: BlackEnvironmental Parameters:(Telescope Storage Conditions)Tripod Interface: Support