Item type: Monocular TelescopeMaterial: plasticWeight: Approx. 371gColor: BlackMagnification: 40x60Coating: broad band green film Objective Lens Diameter: Approx. 57mm/ 2.2inLens Diameter: Approx. 42mm/ 1.7inField of view: 128/1000mFocus: Dual Focus CapabilityPrism Type: Roof PrismLens Coating: Fully Multi-Coated GreenPackage List1 x Monocular Telescope1 x Instruction1 x Lanyard1 x Bracket1 x Wiping cloth1 x Cloth bag1、High-definition green film eyepiece, made by all-optical glass, strong permeability and bright color. 2、Multi-layer broadband green film objective lens, made by all-optical glasses, full-surface multi-layer coating, super light transmittance, bright field of vision and color reproduction. 3、HD viewing monocular, 40X magnification with BAK4 prism lens design, giving you a clearer and more colorful. 4、FMC multi-layer enhanced green film increases light transmission for brighter and higher-contrast images. 5、With adjustable tripod, has many different viewing positions. 6、Single hand operation, lightweight and compact size, convenient for outdoor using. 7、Anti-slip design, prevent from slipping out from you hand. Adjustable eye cup, can be easily and quickly turn up and down for optimal viewing even without glasses. 8、The rubber coating protects the monocular telescope body from impact and wear