Binoculars - White Color - 30x40 - Binocular telescope Brand name: Panda (oldest binocular brand in China, worldly renowned) Magnification: 30X Eyepiece diameter: 40mm Line field: 1500m/9000m Eye pupil: 2.9mm Eye relief: 10mm Fully multi-coated Fold size: 80mm Open size: 120mm Weight: 300g Prism glass BAK-4