Brand Name: BUMLON
Lens: optical glass, BAK4 prism High-definition FMC Multi Green coating Lens
Material: Aluminium Alloy, Plastic, Optical Glass Lenses
Magnification: 10X
Field of View: 66M/ 8000M
Object Lens Diameter: Approx. 40mm/ 1.57"
Eye lens Diameter: Approx. 18mm/ 0.71"
Dimensions: Approx. 6" x 2.1" x 1.65"
Phone Holder: included