Celestron Cometron 7x50 Porro Binoculars

Features:

• Wide field of view reveals a larger portion of the night sky, allowing you to view more of the comet's impressive tail
• Large 50mm objective lenses have tremendous light-gathering ability, ideal for astronomical use
• Multi-coated optics dramatically increase light transmission for brighter images with increased contrast and resolution
• Large exit pupil provides maximum light during night time and low-light viewing sessions
• Strong and durable aluminium housing

Specifications:

• Model: Cometron 7x50
• Magnification: 7x
  
• Objective lens diameter: 50 mm
  
• Optical Coatings: Multi-coated
  
• Prism Glass (Type): BK7
  
• Relative Brightness: 50.41
  
• Angular Field of View: 6.8"
  
• Close Focus: 26.2ft / 8m
  
• Exit Pupil (mm): 7.1 mm
  
• Eye Relief (mm): 13 mm
  
• Fogproof: No
  
• IPD Max: 72mm
  
• IPD Min: 56mm
  
• Linear Field of View: 357ft/119m@1000yds/m
  
• Twilight Factor: 18.7
  
• Waterproof: No
  
• Weight: 774 g
  
• Included Accessories: Neckstrap