【P4-P6教材】便攜式家用 兒童雙筒望遠鏡 保羅望遠鏡 8X21（紅色）

Brand: Lumitusi
Manufactured Country: China
SKU Short Description (Eng): Eyepiece diameter: 14mm<br/>Magnification: 8 times<br/>Field of view: 126/1000M<br/>Exit pupil diameter: 2.75mm<br/>Focus Type: Center Focus<br/>Objective lens diameter: 21mm<br/>Exit pupil distance: 12mm<br/>Color: red