ReviewsLightweight Newtonian Reflectors

ThinkTop Kid's Bike Pedal 1/2-Inch Bike Pedals 1 Pair Kids Replacement Pedals, Fit for 12\ 14\ Boys Girls Bike

  • 1/2 Inch Thread The pedals designed fit for 12/14 inch kids bike, small enough for younger rider. Upgraded Resin pedals with reflectors..
  • Made of nylon material, instead of PP. Has higher perfermance in winter. Stury enough for kids daily cycling..
  • With 1/2" axle, Display "L" and "R" for easy installation. Lightweight only 239g/pair, make your child's riding easier!.
  • Bearings system optimizing every your pedal stroke.
  • The pedals come with 2 pieces built-in reflectors, reminding those pass-by cars at night..
  • Please Note: the new product has not been run-in, it may be a little tight when rotating, and it will be lubricated normally after a few days of use..
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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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Selens Reflector Holder Clip Collapsible Backdrop Holder Photography Clamp for Photo Studio Light Stand Adapter, Backdrop Clip Holder Clamp Light Reflector Disc Holding Clip Mountable Clip

  • Made of aluminum alloy with the anodized treatment, this backdrop holding clip is lightweight but durable..
  • Excellent and useful for the collapsible backdrops or reflectors in the studio. Also perfect for photographers on the go..
  • Easy to assemble and use, which just attach the reflector or backdrop screen to the tripod stand via the reflector clip..
  • Perfect for positioning your reflectors. This handy tool is helpful for creating maximum lighting impact..
  • Great to use without an assistant. The easy pinch design system allows for a quick and firm attachment..
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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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Mastering Macro Photography - Ideas, Tips, Tutorials & DIY Equipment

  • ..."/30cm Round Light Reflector - Allows complete lighting control in a neat & simple way for outdoor use or in the studio. Use it standalone or zip on whichever surface for the desired lighting effect. Built-in loop allows you to hold, hang or mount..
  • Portable & Lightweight - Durable and flexible steel spring frame allows easy folding it down instantly to almost 1/3 its open size with a simple twist for travel or storage, ideal for photographers on the go. Comes with one 5" zippered carry bag..
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Pack of 2pcs- LED Sports Saftey Flashing Reflective Armband with High Visibility Light up Glow in The Dark Bracelet for Cycling, Jogging, Walking and Running (Green)

  • Safe and visible night running gear: 360˚ reflectivity and visibility in most weather condition at any time with quality reflective straps, highly reflective, it can be seen far away to make sure you will be safe in the bad condition.
  • Cars can see you: these reflector bands are suitable for walking at night, bike reflectors, reflective tape for clothing, reflective bands for runners, running reflective gear, reflective bands for backpack, reflectors for running.
  • What you'll get: total 16 reflective bands, 8 pieces green, 8 pieces orange, lightweight, versatile, comfortable and fully adjustable, so it can be worked as reflective arm bands, reflective wrist bands, reflective ankle straps, reflective belt, reflective ankle bands, reflective bike leg band, bicycle pants clips, straps, cuffs or holders.
  • Multiple uses: great for runners, walkers and cyclists.
  • It is a multifunctional reflective wristband for night running, hiking, cycling, mountain climbing, outdoor work, or any dark scene.
  • Easy to use: no batteries require, lightweight, versatile, durable, without burden and extremely easy to wear, these safety gears provide you nice protection at night and when doing sports, bring lots of convenience to your life.
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CURT 18150 60 x 20-Inch Basket Hitch Cargo Carrier, 500 lbs Capacity, Black Steel, 2-in Fixed Shank

  • ENHANCED SECURITY. This trailer hitch cargo carrier keeps your items secure during travel, featuring 6-inch high walls around the cargo basket. These walls can be used to fasten a cargo net or cargo bag.
  • ADDED GROUND CLEARANCE. This cargo hitch carrier is equipped with an angled shank. This provides additional ground clearance for offroad vehicles or low-riding vehicles.
  • EASY TO CLEAN. This hitch mounted cargo carrier frees up cargo space inside your vehicle and keeps messy items outside your vehicle. It also features a mesh base to easily clean up messes.
  • INTEGRATED SAFETY. With integrated reflectors on the frame, this hitch cargo rack promotes a safe ride. The reflectors add visibility to the cargo carrier and your vehicle.
  • DURABLE BUILD. This trailer hitch cargo carrier is constructed from tubular steel to promote high strength and a lightweight design. It is rated for 500 lbs. It is also finished with an E-coat and carbide black powder coat.
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CURT 18152 60 x 24-Inch Basket Hitch Cargo Carrier 500 lbs Capacity Black Steel 2-in Fixed Shank

  • ENHANCED SECURITY. This trailer hitch cargo carrier keeps your items secure during travel, featuring 6-inch high walls around the cargo basket. These walls can be used to fasten a cargo net or cargo bag.
  • ADDED GROUND CLEARANCE. This cargo hitch carrier is equipped with an angled shank. This provides additional ground clearance for offroad vehicles or low-riding vehicles.
  • EASY TO CLEAN. This hitch mounted cargo carrier frees up cargo space inside your vehicle and keeps messy items outside your vehicle. It also features a mesh base to easily clean up messes.
  • INTEGRATED SAFETY. With integrated reflectors on the frame, this hitch cargo rack promotes a safe ride. The reflectors add visibility to the cargo carrier and your vehicle.
  • DURABLE BUILD. This trailer hitch cargo carrier is constructed from tubular steel to promote high strength and a lightweight design. It is rated for 500 lbs. It is also finished with an E-coat and carbide black powder coat.
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CURT 18151 60 x 20-Inch Basket Hitch Cargo Carrier, 500 lbs Capacity, Black Steel, 2-In Folding Shank

  • ENHANCED SECURITY. This trailer hitch cargo carrier keeps your items secure during travel, featuring 6-inch high walls around the cargo basket. These walls can be used to fasten a cargo net or cargo bag.
  • ADAPTABLE. This cargo hitch carrier is equipped with a folding shank. The folding feature allows the cargo carrier to be conveniently folded up when not in use.
  • EASY TO CLEAN. This hitch mounted cargo carrier frees up cargo space inside your vehicle and keeps messy items outside your vehicle. It also features a mesh base to easily clean up messes.
  • INTEGRATED SAFETY. With integrated reflectors on the frame, this hitch cargo rack promotes a safe ride. The reflectors add visibility to the cargo carrier and your vehicle.
  • DURABLE BUILD. This trailer hitch cargo carrier is constructed from tubular steel to promote high strength and a lightweight design. It is rated for 500 lbs. It is also finished with an E-coat and carbide black powder coat.
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Astronaut Star Projection Light,LED Kids Night Light,Galaxy Nebula Ceiling Projector Lamp,with Remote and Timer,for Children and Adults Bedroom Party Best Gift

  • Perfect entry-level telescope: The Celestron PowerSeeker 127EQ is an easy-to-use and powerful telescope. The PowerSeeker series is designed to give....
  • Manual German equatorial mount: Navigate the sky with our Newtonian Reflector telescope. It features a German Equatorial mount with a slow-motion....
  • Compact and portable: This telescope for adults and kids to be used together is compact, lightweight, and portable. Take the telescope to your....
  • Multiple accessories: The Celestron PowerSeeker 127EQ Telescope comes with 2 eyepieces (20mm and 4mm), plus a 3x Barlow lens to triple the power of....
  • Unbeatable and customer support: Buy with confidence from the telescope brand, based in California since 1960. You’ll also receive a 2-year and....
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