Astra Depot Dual Focus 16 x 52 Telescope Optics Zoom BAK4 Lens Monocular Scalable Telescopic Day and Night Vision + Bag Suitable for Golf, Scope, Camping, Hiking, Fishing, Birdwatching, Concerts, etc. Rubber Armored for rugged field use center focusing mechanism for quick and easy focusing. Material: Rubber Gel + Good Quality BAK4 Lens Multi-coated optics upgraded version of the green AR. Package includes:1 x 16x52 Dual Focus Telescope + 1 x Portable Bag + 1 x Cleaning Cloth + + 1 x Instruction Manual