8-24X30 Zoom Monocular Dual Focus HD Optic BAK4 Day Night Vision Telescope+Smartphone Adapter+Tripod

Specifications: Lens material BAK4 Zoom 8-24X Objective diameter 30mm Eyepiece diameter 15mm Angle of view 2.6-4.6 Field of view 45.5-80.5m / 1000m Exit pupil diameter 1.2-1.7mm Exit pupil distance 17-14mm Nearest focal length 3 meter Size 12.7 x 4.4cm / 5 x 1.7in Color Black + green Weight Approx.400g Features: Single-tube zoom telescope. Increase the sharpness. BAK4 prism has a fine texture. Equipped with mobile phone holder and tripod. High-definition broadband multilayer green film reduces light reflection. Package included: 1 x Telescope 1 x Tripod 1 x Mobile phone connector 1 x Lanyard 1 x Bag