Manual German Equatorial telescope. It was named after Peter Barlow who invented it in the 1800s, so it is usually capitalized. Add a Celestron Omni 2X Barlow Lens to the mix, and now you have four magnifications to choose from. A Barlow lens is an accessory that multiplies the magnification. If the length of a 2x Barlow lens is doubled, then it will become 3x Barlow lens and so forth. Particularly if you do astrophotography in direct focus rather than in eyepiece projection, i.e., you use the telescope as a photographic lens, a Barlow lens is a must. With the Barlow lens, this magnification would be 1415X. The most common Barlow lens offers a 2X, 3X, or 5X magnification. With point-and-view simplicity and bold 5.3" reflector optics, the SkyScanner BL 135mm Dob will delight you with bright, crisp views of the night sky's treasures. Accessories include a 20mm and 10mm eyepiece, a finderscope, and a 3x Barlow lens. The package includes two eyepieces (4mm and 20mm), a finderscope, erect image diagonal, plus a 3x Barlow lens to multiply the power. Invented in 1834 by Peter Barlow, the Barlow lens increases the magnification of your telescope. When use 3X Barlow lens, installed Barlow lens first, and then install the eyepiece. In this case, you cannot use the eyepiece of different focal lengths in order to magnify the image. A keen look at the Barlow lens’ name will tell you how much magnification you can get from the product. For example, the most popular Barlow lens is the 2x Barlow lens. For example, my telescope has a focal length of 1,000 mm (1 inch = 25.4 mm), so the 32 mm eyepiece gives me 1,000/32 = 31x. Perfect for looking at nebulae like those found in Orion. A Barlow lens is not an eyepiece but can be used in conjunction with an eyepiece to enhance its magnification by a few times further. For example, a 2x Barlow doubles the magnification, and a 3x Barlow triples it. This telescope is ideal for Schools to let their students learn more about the heavenly bodies. Accessories. Download Celestron’s Starry Night Software and learn about the night sky, celestial objects, and how to plan your next observing session. The 3x Barlow lens triples the magnifying power of each eyepiece. Insert it between your eyepiece and your telescope to get double the magnification instantly. ... A refractor telescope is a type of optical telescope that uses a lens as its objective to form an image (also referred to as a dioptric telescope). If you are using a 2x or 3x Barlow lens and a reflector, you’ll pop the Barlow into the eyepiece barrel before attaching your webcam. It can be taken out with you when you are going camping, or you can stargaze right from the comforts of your backyard. A Barlow lens is the astronomy accessory that keeps on giving! Comes with two quality eyepieces, 3x barlow lens, red dot scope, and MoonMap 260. Take the telescope to your favorite campsite or dark sky observing site, or simply the backyard. A Barlow lens is an optical device that goes between the eyepiece and the focuser. 3. We just can choose one eyepiece to install at the same time, so does the Barlow lens. It allows each eyepiece to provide two magnifications. There is also a 3x Barlow lens, and even adjustable Barlow lenses are available, however, these do not fit all the telescopes.The Barlow lens is housed in a tube that is one Barlow focal length long – so you will get a 2x magnification. It can make the craters on the moon visible with the magnification of upto 175X. Designated planetary cameras, CCD and CMOS devices, come with a nosepiece attachment that fits to your scope. By using a 2x Barlow lens you’re cutting the effective focal length of your eyepiece in half. The telescope can be used by both kids and adults. 2. Tube size. It comes with everything you need to get started with astronomy. 【High Magnification】KIOSESI telescope equipped with a 3X Barlow lens and two eyepieces (H20mm and H6mm) can magnify 20X-200X. ( When install the Barlow lens, we need to move out the lid on the installation device of eyepiece.) Starry Night Software. A Barlow isn’t actually an eyepiece – rather, it fits in between the eyepiece and the telescope focuser. Optical Coatings: Aluminum; Multiple accessories: The Celestron PowerSeeker 127EQ Telescope comes with two eyepieces (20mm and 4mm), plus a 3x Barlow lens to triple the power of each. 1.25" Color Filter Set (6 pieces) 1.25" Color Filter Set (7 pieces) Accessory Kit Telescope Fully-coated eyepieces 1.25" Astronomical Telescope Accessory Kit 1.25" Plossl Eyepiece Set (6, 12.5 and 20mm) 1.25" Plossl Eyepieces with 2x Barlow Lens Ultraviolet (UV) filter/Methane (CH4) filter/Infrared (IR) filter Other attachments should still work with your Gskyer telescope, so whether you need a 3x Barlow lens or a new eyepiece, you will be able to find something to use with your telescope. For visual use, 1.5X, 2X, 2.5X, and 3X Barlow lenses are common. This telescope comes with a … This refractor... 【Long Focal Length & Large Aperture & Optical Lens 】This telescope has 400mm focal length, 70mm aperture and high-quality optical lens. Barlow lenses are an essential part of any telescope accessory collection. Let’s say you have two eyepieces in your accessory case, a 10 mm and a 25 mm. One of the best qualities of a Gskyer telescope is that it typically comes with at least one Barlow Lens. The Gskyer telescopes come with a 3X Barlow lens, enhancing any eyepiece’s magnification by three times. Accessories Included. As for the Barlow lenses list above, the highest magnification option you’ll get is the Cassini 3x Barlow Coated Telescope Lens. The magnification from 16x to 120x and provides clear, up-close images of birds, wildlife, distant treetops, as well as the moon, planets, and some star arrangements. 3X Barlow Lens: A 3x Barlow lens, 25 mm, 10 mm eyepiece, and finder scope all offer varying levels of magnification. It has a 3x Barlow lens to triple the power of each; Its Slow motion controls for smooth tracking gives an extra benefit. Users can also download BONUS Starry Night Astronomy Software Package The PowerSeeker mount comes with two slow motion control knobs that allow you to make fine pointing adjustments to the telescope in both Right Ascension and Declination axes, also referred to as RA and DEC. At the other extreme, the 6 mm lens gives 167x, and the Barlow doubles that to 334, good for studying Mars (If the planetwide dust storm ever settles).

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