Ra R72 ED Doublet OTA by Levenhuk

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$444.49 / EA
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List Price: $488.94
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Refractor. Objective lens diameter: 72 mm. Focal length: 432 mm. Levenhuk Ra R72 ED Doublet OTA has a focal length of 17 inches and an objective lens diameter of 2.8 inches, which allow using the tube for observation of the Moon craters, Saturn rings and other astronomical objects. The main feature of Levenhuk Ra R72 ED Doublet OTA is fully multi-coated optics which makes for high-quality views. There are also some important features that make the tube reliable and allow using it comfortably: compact size, dew cap, aluminum case, stylish glossy design, and a standard 1.25" barrel diameter that means you won't have any problems with choosing accessories for the tube. With Levenhuk Ra R72 ED Doublet OTA you will get a sturdy aluminum case that will help you protect your instrument during transportation. Specifications: Optical design: apochromatic refractor Objective lens: two-element Optics material: ED glass Optics coating: fully multi-coated Objective lens diameter, in: 2.8 Focal length, in: 17 Focal ratio: f/6 Barrel diameter: 1.25" Optical tube material: metal Focuser: 2" dual-speed Crayford Tube-mount assembly system: quick-release thumbscrew Optical tube length, in: 12.2 Optical tube diameter, in: 3.6 Optical tube weight, lbs: 5.1

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