National Geographic N 114/500 Compact DOB Telescope

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National Geographic N 114/500 Compact DOB Telescope

Name: National Geographic N 114/500 Compact DOB Telescope
Brand: National Geographic
SKU: NATIONALGEOGRAPHIC-114500
Price: 96.00 USD
Availability: InStock

SKU:

NATIONALGEOGRAPHIC-114500

$96.00

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SKU: NATIONALGEOGRAPHIC-114500 Category: Telescopes Brand: National Geographic

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Specification
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National Geographic N 114/500 Compact DOB Telescope Specs

Brand	National Geographic
Full Model Code	National Geographic 114/500 Compact Desktop Dobsonian Reflector Telescope (9061000)
Country of Origin	China
Optical Design	Newtonian Reflector (Parabolic Primary Mirror Configuration)
Aperture	114 mm (4.5 inches)
Focal Length	500 mm
Focal Ratio	f/4.4
Optical Coatings	Aluminum Multi-Layer Vacuum Coating Matrix with Protective Silicon Dioxide Layer
Glass Material	Standard Plate Glass Optical Mirror Substrate with Molded Structural Cell Core
Secondary Mirror Obstruction	34 mm
Secondary Mirror Obstruction by Diameter	29.8%
Secondary Mirror Obstruction by Area	8.89%
Resolving Power	1.02 Arcseconds (Dawes), 1.22 Arcseconds (Rayleigh)
Limiting Visual Magnitude	12.8
Highest Useful Magnification	230x
Lowest Useful Magnification	16x
Optical Tube Material	Roll-Formed Steel Cylindrical Shell with Protective Composite Edge Trim
Focuser Style & Mechanism	1.25-inch Standard Helical Focus Assembly with Textured Outer Grip Ring
Mirror Lock Mechanism	No
Optical Tube Dimensions	142 mm x 460 mm
Optical Tube Weight	1.90 kg (4.19 lbs) - OTA Only / 3.75 kg (8.27 lbs) - Total System with Base
Mount Attachment Type	Integrated Side-Mounted Dovetail Bracket Attached Directly to Single-Arm Base
Finder Scope Specification	LED Red Dot Projection Finder Sight Array Assembly with Variable Luminance Dial Node
Included Accessories	114mm Reflector OTA, Compact Desktop Dobsonian Swivel Base, Two Kellner Eyepieces (K 20mm - 25x, K 6mm - 83x), 2x Barlow Lens, LED Red Dot Finder, Moon Filter, Built-in Compass
Standard Warranty	2-Year Limited Warranty
Application	Portable grabbed-and-go grab visual observation of faint nebulae and star clusters, deploying a wide-field parabolic layout to secure fast setup intervals on stable outdoor table platforms.