Celestron Onyx 80EDF Premium Refractor
OPTICAL DESIGN:		Refractor
APERTURE:		80 mm (3.15 in)
FOCAL LENGTH:		500 mm (19.69 in)
FOCAL RATIO:		6.25
OPTICAL COATINGS:		XLT Coated
OPTICAL TUBE LENGTH:		16 in (406.4 mm)
OPTICAL TUBE WEIGHT:		6.1 lb (2.77 kg)

• Built-in sighting scope to help accurately locate objects
• Integrated dovetail compatible with Celestron Computerized "GoTo"
• Aluminum case for convenient storage and protection
• Premium 80mm refractor
• Celestron′s Starbright XLT high transmission coatings
• Celestron combines a Fluorite based, low dispersion glass with high density crown glass for virtually color-free images across the visible spectrum
• 2" Crayford style focuser minimizes image shift
• Rotatable focuser for easy framing of objects for photography
• Extendable lens shade reduces glare and protects lens from moisture

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