National Geographic AC 60/700 AZ Telescope

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National Geographic AC 60/700 AZ Telescope

Name: National Geographic AC 60/700 AZ Telescope
Brand: National Geographic
SKU: NATIONALGEOGRAPHIC-60700
Price: 84.00 USD
Availability: InStock

SKU:

NATIONALGEOGRAPHIC-60700

$84.00

In Stock

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SKU: NATIONALGEOGRAPHIC-60700 Category: Telescopes Brand: National Geographic

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Specification
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National Geographic AC 60/700 AZ Telescope Specs

Brand	National Geographic
Full Model Code	National Geographic 60/700 Alt-Azimuth Achromatic Refractor Telescope (9011000)
Country of Origin	China
Optical Design	Achromatic Refractor (Two-Element Crown-Flint Lens Configuration)
Aperture	60 mm (2.36 inches)
Focal Length	700 mm
Focal Ratio	f/11.7
Optical Coatings	Magnesium Fluoride Anti-Reflection Single-Layer Coating Matrix
Glass Material	Standard Optical Crown and Flint Glass Element Array
Secondary Mirror Obstruction	0 mm (Refractor Design)
Secondary Mirror Obstruction by Diameter	0%
Secondary Mirror Obstruction by Area	0%
Resolving Power	1.93 Arcseconds (Dawes), 2.30 Arcseconds (Rayleigh)
Limiting Visual Magnitude	11.5
Highest Useful Magnification	120x
Lowest Useful Magnification	9x
Optical Tube Material	Extruded Aluminum Cylindrical Shell with Integral Dew Shield Assembly
Focuser Style & Mechanism	1.25-inch Standard Drawtube Focus Housing with Polymer Rack & Pinion Track Gears
Mirror Lock Mechanism	No
Optical Tube Dimensions	75 mm x 680 mm
Optical Tube Weight	0.85 kg (1.87 lbs) - OTA Only / 2.30 kg (5.07 lbs) - Total System with Full Mount
Mount Attachment Type	Yoke Mount Frame Cradle Attachment Bracket with Altitude Fine Adjustment Rod
Finder Scope Specification	5x24 Optical Finder Scope with Crosshair Ring Frame Alignment Fitting
Included Accessories	60mm Achromatic OTA, Alt-Azimuth Yoke Mount, Full-Height Adjustable Aluminum Tripod, Accessory Tray, 90-Degree Diagonal Mirror (1.25-inch), Three Eyepieces (H 20mm - 35x, H 12.5mm - 56x, SR 4mm - 175x), 1.5x Erecting Lens, 3x Barlow Lens, 5x24 Finder
Standard Warranty	2-Year Limited Warranty
Application	Beginning visual survey setups for lunar maria monitoring and bright target tracking, utilizing a high f/11.7 ratio loop to suppress basic fringe chromatic processing errors.