變焦雙筒望遠鏡 Sportstar Zoom 8-24×25 SPZ8-24X23WH

【Product Features】
• Quick zoom with adjustable magnification from 8x to 24x
• Find a place you want to see at low magnification and then zoom in to observe details
• All lenses and prisms are coated with multiple layers to ensure a bright field of view
• High-quality lenses manufactured exclusively by Nikon, the producer of single-lens reflex cameras, for a clear field of view
• Comes with two neck straps, so you won't feel fatigued even when hanging it around your neck while watching a game, and a portable storage box

【Product Specifications】
• Magnification: 8-24x
• Objective lens effective diameter: 25mm
• Actual field of view: 4.6° (at 8x)
• Field of view: 35.6° (at 8x)
• Visibility at 1000m: 80m (at 8x)
• Pupil diameter: 3.1mm (at 8x)
• Brightness: 9.6 (at 8x)
• Eye relief: 13.0mm (at 8x)
• Minimum focusing distance: 4.0m
• Interpupillary distance adjustment range: 56-72mm
• Dimensions: W10.9 × D5.1 × H12.3cm
• Weight: 305g