Svbony SV28 HD 25-75×70 Spotting Scope with Smartphone Adapter and Tripod

Specifications Model F9308B Product Type Angled Spotting Scopes Close Focus 8m Specification 25-75x70mm Eyepiece diameter 15mm Field of view 64-43 ft/1000yds Prism Glass H-K9L Prism Type Porro Prism Optical Coating MC Eye Relief 16-14mm Focal length 70mm Waterproof IPX4 FogProof YES Net Weight 910g /32.12oz Dimensions 360x92x145mm   Features It is nitrogen-filled, completely waterproof and fogproof. You could enjoy hunting, bird watching interest even in wet weather BAK4 prism and FMC (Fully Multi-Coated) optics, increasing light transmission through the optical path to deliver crisp, high contrast images Combined with the Porro Prism performance to give you crisp image with excellent color fidelity Zoom eyepiece can give you a wide field of view for general viewing and detailed up close viewing when needed We provide you with five different sizes to choose from, you can find one that suitable for you