Top Newtonian Reflectors

Celestron - AstroMaster 130EQ Newtonian Telescope - Reflector Telescope for Beginners - Fully-Coated Glass Optics - Adjustable-Height Tripod - Bonus Astronomy Software Package

  • POWERFUL TELESCOPE FOR ASTRONOMY BEGINNERS: The Celestron AstroMaster 130EQ Newtonian reflector is ideal the telescope for beginners. It features fully-coated glass optics, a full-height tripod, 2 eyepieces, and a StarPointer red dot finderscope..
  • NEWTONIAN REFLECTOR OPTICAL DESIGN: With a large, 130mm aperture, the AstroMaster 130EQ can gather enough light to see our Solar System and beyond. View Saturn’s rings, Jupiter’s Galilean moons, the Moon's craters, and more..
  • EASY TO SET UP AND USE: This is a great telescope for kids and adults to use together. It features a manual German Equatorial mount for smooth and accurate pointing. Setup is quick and easy, with no tools required..
  • INCLUDED ACCESSORIES: We’ve included 2 eyepieces (20mm and 10mm), a full-height tripod, and a StarPointer red dot finderscope. You'll also receive a FREE download of one of the top-rated astronomy software programs..
  • UNBEATABLE WARRANTY & SUPPORT: Buy with confidence from Celestron, a leading telescope brand in California since 1960. Purchasing from an Authorized Dealer on Amazon gives you a 2-Year US Warranty and unlimited support from our team of US-based experts..
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Alstar Alignment 1.25' Next Generation Laser Collimator for Newtonian Telescopes

  • ...aled. The battery for the laser can be exchanged at any time.
  • the small screw cap at the rear of the laser must be first unscrewed to allow this..
  • This adjustment tool can be used in all 1.25" focusers. We provide you with precise instructions in German and English, with a step-by-step explanation of how to adjust a Newtonian telescope using this laser unit. So, even if you are a newcomer to amateur astronomy, it is very simple to get the optimum performance out of your telescope..
  • The precision-made aluminium housing of the laser unit has a front opening from which the laser beam can be emitted. In order to obtain an optimal adjustment, it has a side window allowing a disk oriented at 45° with a central hole to be viewed.This can be then later be used to see whether the laser is reflected back on itself, indicating well collimated optics..
  • Built with metal material. CR2032 Lithium Cell battery (Not include).
  • Accurate collimation in a few minutes provide a more clearer image. The telescope can be collimated by just one person..
  • Designed for Reflector telescope, with removable 2" adapter both fit for standard 1.25 inch diameter and 2 inch diameter. Red laser collimation beam with 7 brightness levels, wavelength 635-655 nm.
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Astromania Alignment 1.25' Next Generation Laser Collimator 2' Adaptor for Newtonian Telescopes

  • ...or Reflector telescope, with removable 2" adapter both fit for standard 1.25 inch diameter and 2 inch diameter. Red laser collimation beam with 7 brightness levels, wavelength 635-655 nm.
  • Output power: less than 5mw, much safer for your eyes. This sturdy laser unit allows you to swiftly and precisely collimate your Newtonian telescope. Only when the optics have been accurately collimated can the telescope offer you its full performance..
  • Built with metal material. CR2032 Lithium Cell battery (Not include).
  • Accurate collimation in a few minutes provide a more clearer image. The telescope can be collimated by just one person..
  • The precision-made aluminium housing of the laser unit has a front opening from which the laser beam can be emitted. In order to obtain an optimal adjustment, it has a side window allowing a disk oriented at 45° with a central hole to be viewed.This can be then later be used to see whether the laser is reflected back on itself, indicating well collimated optics..
  • This adjustment tool can be used in all 1.25" focusers. We provide you with precise instructions in German and English, with a step-by-step explanation of how to adjust a Newtonian telescope using this laser unit. So, even if you are a newcomer to amateur astronomy, it is....
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CGOLDENWALL NDJ-5S Rotary Visometer Digital Rotational Viscosity Meter Lab Viscometers 110-240V 1-100,000mPa.s Accuracy:±3.0% (With 0# rotor)

  • ...high sensitivity, so the test results are reliable, and also, the operation is very easy.With automatic search function, when you don't know what rotor and speed to choose, it can quickly help you find the right rotor and speed.
  • Application: This rotary viscometer can be used to measure the absolute viscosity of the Newtonian liquids and the apparent viscosity of the Non-Newtonian liquid. Also can be widely used in the tests the viscosity of the oil, paint, plastics, paints, detergents, drugs, jewelry and other objects.
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Cannon Cannon-Fenske Routine Calibrated Viscometers, Size 100

  • For measurement of kinematic viscosity of transparent Newtonian liquids, particularly petroleum products or lubricants.
  • Meets ASTM D 445 and ISO 3104 requirements.
  • Specifications conform to ASTM D 446 and ISO 3105.
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Cannon Cannon-Fenske Routine Calibrated Viscometers, Size 75

  • For measurement of kinematic viscosity of transparent Newtonian liquids, particularly petroleum products or lubricants.
  • Meets ASTM D 445 and ISO 3104 requirements.
  • Specifications conform to ASTM D 446 and ISO 3105.
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Cannon Cannon-Fenske Routine Calibrated Viscometers, Size 200

  • For measurement of kinematic viscosity of transparent Newtonian liquids, particularly petroleum products or lubricants.
  • Meets ASTM D 445 and ISO 3104 requirements.
  • Specifications conform to ASTM D 446 and ISO 3105.
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Cannon Cannon-Fenske Routine Calibrated Viscometers, Size 350

  • For measurement of kinematic viscosity of transparent Newtonian liquids, particularly petroleum products or lubricants.
  • Meets ASTM D 445 and ISO 3104 requirements.
  • Specifications conform to ASTM D 446 and ISO 3105.
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CANNON Instrument-UBC-1 Ubbelohde Calibrated Viscometers, Size 1

  • Measure kinematic viscosity of transparent Newtonian liquids by suspended level principle.
  • Meets ASTM D 445 and D 446 and ISO 3104 and 3105 requirements..
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Coleman CDB1145EQ1 500x114 Telescope

  • 500x114 Paraboloidal Newtonian Telescope.
  • Accessories Inlcuded: 2 changeable eypeices, 1.25 inch Super-10 eyepiece, 1.25 inch Super-20 eyepiece.
  • A red dot finderscope attaches to main tube.
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Visionking 1.25 inches Erecting Prism for Newtonian Reflector Astronomical Telescope

  • Ultra short and compact design by roof prism.
  • 1.25 inches Image Erecting Prism for Newtonian Reflector Astronomical Telescope.
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Salzmann 3M Spoke Reflectors for Bicycles | High Visibility | Made with 3M Scotchlite | 72 Pieces Silver

  • Made with 3M Scotchlite reflective material with a reflective rate of 560 cd/lux..
  • 360° reflection helps to increase your visibility at night and in low light weather conditions..
  • The reflectors are 2.7 inches long and come in a pack of 72 pieces..
  • The reflectors can be attached to the spokes without any tools and are equally as easy to remove..
  • Suitable for all standard spokes, please be aware that these spoke reflectors have not been designed for bladed spokes..
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