Orion Explorer II 7-21mm Zoom Telescope Eyepiece

Orion Explorer II 7-21mm Zoom Telescope Eyepiece

• The Orion Explorer II Zoom eyepiece lets you change magnification power without physically changing eyepieces
• A twist of the zoom eyepiece housing changes focal length from 21mm to 7mm, providing a variety of viewing magnification powers
• Eyepiece consists of four elements which are fully coated with anti-reflection coatings for clear, contrasty views
• Exceptionally long eye 33mm relief allows eyeglass wearers to enjoy the entire view while still wearing their corrective lenses without vignetting
• The 1.25" barrel is threaded for use with like-sized Orion eyepiece filters

Features: The Orion Explorer II Zoom eyepiece lets you change magnification power without physically changing eyepiecesA twist of the zoom eyepiece housing changes focal length from 21mm to 7mm, providing a variety of viewing magnification powersEyepiece consists of four elements which are fully coated with anti-reflection coatings for clear, contrasty viewsExceptionally long eye 33mm relief allows eyeglass wearers to enjoy the entire view while still wearing their corrective lenses without vignettingThe 1.25" barrel is threaded for use with like-sized Orion eyepiece filters

List Price: $ 79.95

Price: $ 79.99

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