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8 Inch F/6 Dobsonian Telescope with Accessories
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Check out these Specifications:
OPTICAL
Primary Mirror Diameter: 8 inches (200 mm)
Focal length: 48 inches (1,220 mm)
F-Ratio: f/6
Mirror Material: Low-Expansion BK7 Optical Glass
Magnification with included 32 mm Plossl Eyepiece: 38X (76X with Barlow Lens)
Magnification with provided 9 mm Plossl Eyepiece: 135X (270X with Barlow Lens)
Theoretical Limiting Magnitude: 13.3
Theoretical Resolution (Dawes Limit): 0.57 Arc Seconds
MECHANICAL
Tube Material: Steel Tube
Base Material: Black Melamine
Bearing Material: Teflon
FREE ACCESSORIES
32 mm Super Plossl Wide-Angle Multicoated Eyepiece
9 mm Super Plossl High-Magnification Multicoated Eyepiece
2 Power Barlow Lens
9 X 50mm Achromatic Finder Scope with Cross-Hair Eyepiece
Dove-Tail Finder Mount
Dust Covers
FEATURES
2 inch Rack and Pinion Focser
2 inch-to-1.25 inch Eyepiece Aaptor
4-Vane Spider with Adjustment
Fully-Adjustable Primary Mirror Cell
Teflon Bearings
Adjustable Tensioners on Altutude Bearings
9 X 50 Achromatic Finder Scope with X-Hair Eyepiece
Removable Dove-Tail Mounting
Convenient Base Carry Handle
Simple, Easy Base Assembly
Optical Tube is Pre-Assembled
FREE Shipping by UPS in the 48 Continental United States!
IN STOCK FOR IMMEDIATE SHIPMENT!
Price: US$ 479.00
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© 1998 -2003 Murnaghan Instruments Corp. All Rights Reserved.
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