36x telephoto lens creates a visual journey, leading your eyes to experience poetry and distance. Telescopic focusing design rotary stretch / shrink to adjust of view. High definition coated lens 4K film and television picture without distortion. Plastic steel material is firm and . The body adopts plastic steel material to better improve the hand feel and service life. Small, light and easy to carry, weighing only 135g. Exit pupil diameter: 2.4mm Exit pupil distance: 7.7mm Field angle: 8.8 Eyepiece: ed lens Prism: bak4 Objective lens coating: full broadband multilayer coating Colour: black Material: plastic Size: 14.5x3x4CM Package Contents: 1 * Telephoto lens 1 * Mobile phone holder 1 * Eye mask 1 * Mirror bag 1 * Cleaning cloth 1 * E frame 1 * Tripod 1 * Bluetooth remote control Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.