Explore Scientific 4.5mm 82 Degree LER Waterproof Eyepiece

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Explore Scientific 4.5mm 82° Series Waterproof LER Eyepiece

Enjoy a comfortable viewing experience for all observers!

Explore Scientific 4.5mm 82 Degree Series LER Waterproof Eyepiece Features:

  • The 4.5mm focal length is excellent for zooming on objects such as the Moon, the planets, and binary stars.
  • This eyepiece can reveal unique planetary and deep-sky details (Can someone say "Nebulae"?!)
  • This multi-element eyepiece accomplishes ultra-clear light transmission with its edge-blackened optics made of low-dispersion glass with a high refractive index. Each lens also is fully coated with durable enhanced multi-layer deposition (EMD) coatings.
  • Immerse yourself in the cosmos with this ultra-wide 82° apparent field of view.
  • Enjoy relaxation and brighter objects at the eyepiece with the long 15.9mm eye relief. 
  • Waterproof! This eyepiece is gas-purged, and O-ring sealed to create a waterproof environment impervious to internal fogging and avoid contaminants from approaching to enter the ocular housing. 
    Item Number EPWP8245LE-01
    Focal Length 4.5mm
    Length 106mm
    Width 50mm
    Weight 9.7oz; 275g
    Barrel Size 1.25"
    Eye Relief 15.9mm