Carson Tracker 8x21mm Porro Prism Compact Lightweight Binoculars Grey TZ-821

The TZ-821, Tracker™ is a compact, 8x21mm binocular. It has multi-coated lenses. The Tracker™ binocular has a center focus knob with an independent right diopter to adjust maximum focusing flexibility for all types of vision. These binoculars feature roll-down eyecups for eyeglass wearers.

• Magnification: 8x
• Prism type: BK-7 Porro Prism
• Objective lens diameter: 21mm (larger=more light)
• Lens coating: Fully Multi-Coated
• Eye relief: 10.5mm
  
• Weight: 0.32 lbs
  
• Dimensions: 4.4 in x 1.7 in x 3.3 in
• Comes with pouch, neck strap and lens cloth
• Manual