Best Portable Spectrophotometer For Astronomy

Kids Telescope, TYUW Professional 90X Astronomical Telescope for Kids with Tripod, 2 Magnification Eyepieces, 1.5X Barlow Len, Portable Telescope Gifts for Kids Beginners Adults

  • 1.Great Educational Science Toy : With 360mm focal length and magnification (90X) , the Kids Telescope is perfect for beginners or astronomy enthusiasts to explore the sky, stars, moon, and the landscape..
  • 2.Different Magnifications to Set: with 2 different magnification eyepieces (60X,18X) and 1.5X Barlow Len, you can set the magnification as 60X,18X,90X,27X to meet your different needs..
  • 3.Easy No-tool Setup : The fold-able and portable tripod design ensures a steady base with quick and easy no-tool setup of different observation angles.Equipped with H20mm (view all the details of the craters on the moon), H6mm (view the terrestrial objects on land), and special moon mirror can effectively avoid the reflected light, and then the moon's surface will be seen more clearly..
  • 4.Premium Material* Packaging: Made of premium ABS acrylic and aluminum alloy, very durable, lightweight and portable, insuring long serving time. Come with 1*telescope body, two eyepieces (60X,18X), 1* tripod, 1* 1.5X barlow Len , 1*moon mirror..
  • 5.Perfect Gift Choice: You cannot teach a man anything,you can only help him to find it for himself---Galileo. A nice astronomy gifts for kids to explore the astronomy and animal world by themselves..
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ACTBOT Telescopes for Adults Astronomy, 70mm Aperture 500mm Focal Length Refractor Telescope for Astronomy Beginners, Portable Travel Telescope with Carry Bag

  • ...aperture which capture more light picture and multi-fully high transmission coated all-optical lens enhance image brightness and clarity. With this refractor telescope, you can easily enjoy clear beautiful lunar craters and landscapes..
  • 20X-150X magnification Bring You Excellent Observation Effect: Our telescope for astronomy beginners have 2 eyepieces(10X, 25X) and 1 3X Barlow lens for 20X-150X magnification, enabling you to observe objects in the distance clearly. The telescope also equipped with the infrared red dot finder scope helps to makes locating objects easily..
  • Easy to Use: Space telescope have the detailed installation manual and video installation instructions. No-tools, quick set up. Even for first time use can install easily. Moreover, a phone adapter is offered for real-time photographing, so you can record exciting moments and share it with friends..
  • Great for Travel: Refractor Telescope comes with a nice bag, easy to carry for travel. A 22-50 inch aluminum alloy extendable tripod is included in the package, lightweight and portable. Be it sightseeing in the day, moon gazing at night, the portable travel telescope is always a nice helper to satisfy your observing needs..
  • Ideal Gift Choice for Beginners and Kids: Professional astronomy te....
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Celestron - PowerTank Glow 5000 - Portable USB Rechargeable Power Bank + Red Flashlight - 5000 mAh Capacity – The Best Astronomy Flashlight - Must-Have 2-in-1 Accessory for Amateur Astronomers

  • THE PERFECT 2-IN-1 ASTRONOMY ACCESSORY: A red flashlight with a built-in USB power bank for recharging mobile devices in the field. A great gift for astronomy enthusiasts..
  • PORTABLE POWER BANK FOR MOBILE DEVICES: Rechargeable 5000mAh 5V DC lithium-ion battery delivers a full recharge to most smartphones (iPhone, Android, and more). USB Type A output port charges phones, tablets, and other 5V DC electronics..
  • LED ASTRONOMY FLASHLIGHT: Preserve your night vision with this red flashlight. Features three brightness levels..
  • SAFE LITHIUM BATTERY: Developed by Celestron in California, this lithium battery won’t overheat. It is safe and reliable for 500+ charge cycles..
  • ATTACHES TO YOUR TELESCOPE: Silicone mount straps included to attach Power Tank Glow 5000 to your telescope tripod leg or other convenient locations. Also includes a wrist strap..
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CGOLDENWALL 722N Visible Spectrophotometer Wavelength Range 320-1020nm Spectral bandwidth 4nm LCD Digital Lab Spectrophotometer 110V with USB and RS232 interfaces Wavelength accurracy±2nm

  • Adopted Technology- 722N type spectrophotometer adopts microcomputer processing technology, applicable for material determination&quantitative analysis in visible spectroscopy field. Wavelength range: 320-1020mm.
  • Large Sample Chamber- The visible spectrophotometer possess a large sample chamber, which can even accommodate 10cm cuvettes..
  • Durable Tungsten Lamp- The instrument adopts refined tungsten lamp, ensuring the service life of the instrument..
  • High Accurate Measurement- The measurement of this spectrophotometer is accurate, reproducible and stable. There are extremely small errors in measuring the wavelength and transmittance..
  • Wide Application- The visible spectrophotometer can be widely applied in medical testing, food, petrochemical industry, environmental protection and monitoring and many other fields..
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Kyoto Electronics DA-130N Portable Density Meter

  • High precision: High wavelength accuracy (±3nm), Wavelength range(350~1020nm), good monochromaticity, low astigmatism, high accuracy of measurement and good stability..
  • Automatic Function: Automatic light door, automatic zero and hundred adjustment equipment calibration..
  • Easy to Use: This spectrophotometer has digital display shows measurement values. Visible spectrophotometer, an analytical instrument commonly used in physic-chemical laboratories to make quantitative and qualitative analysis of specimen materials in the Visible..
  • Long Service Life: Digital Spectrophotometer Spectrometer adopting tungsten lamp to ensure the service life of equipment. It is a must-have multi-purpose analytical instrument for routine laboratories..
  • Widely Application: Widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..
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ABOTEC Telescope for Adults Astronomy 90mm Aperture 800mm Refractor Telescopes for Kids & Beginners 32X-400X Multi-Coated High Transmission Telescope with Carry Bag & Phone Mount &Wireless Control

  • ... lens is fully multi-coated, which can enhance the brightness and clarity of image. Large aperture can collect more light and multi-coated high transmission objective lens can reduce light refract, allowing your eyes to get more light and you will see the images are clearer and brighter. Great telescopes for adults astronomy & kids 8-12 & beginners..
  • 【32X-400X High Magnification】Our telescopes for adults astronomy are equipped with 3 eyepieces(K25mm / K10mm / K6mm)and a 3x Barlow lens. The telescope focal length is 800mm, so you can get 32X-400X high magnification, This magnification is enough to allow you to see the craters of the moon, Saturn and Jupiter. The telescope for adults has the 5x24 finder scope, which cross-hair lines inside makes locating objects easy..
  • 【Portable & Easy to Set Up】The telescope for kids 8-12 is easy to set up, we have the detail manual and installation video, Even for astronomy beginner, kids can install it themselves without any tools.. Come with the phone adapter and wireless remote, you can take some amazing picture easily. Our telescope has a carry bag and adjustable tripod, all accessories can be put into the bag, which is easy to carry and storage for traveling..
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FREE SOLDIER Telescopes for Kids and Adults Astronomy, 70mm Aperture and 400mm Focal Length Professional Astronomy Telescope for Beginners with Smartphone Adapter Carry Bag Adjustable Tripod

  • ★【High Magnification】The telescope for adults astronomy comes with a 3X Barlow lens and two eyepieces, H20mm and H6mm, the magnification varies from 15X to 150X, You can freely choose different combination to enjoy the different distances. The telescope for astronomy beginners also comes with a 5X24 finder scope for accurate locating. Best gifts for kids to discover the mystery of universe. Maybe one day my kid or yours will actually fly up there. Let us look forward to it together!.
  • ★【Superior Optics】FREE SOLDIER refractor telescope with 70mm large aperture objective lens provides a brighter and clearer image. The larger the aperture, the more light comes in, the brighter and clearer the picture is.It also features high resolution, fully multi-coated lens and owns excellent transmittance, which makes object easier to get into the field of view..
  • ★【Bonus Accessory】The portable travel telescope set included one carry bag to store all the accessories, convenient to carry, suitable for travel and outdoor activities.
  • One adjustable tripod for adopting to different view positions.
  • One smartphone adapter to capture and record every beautiful moment, and share with your friends..
  • ★【Suitable for day and night, Stargazing and Viewing 】The....
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Surefect Nasa Lunar Telescope for Kids Capable of 90x Magnification, Includes 2 Eyepieces - Portable & Easy To Use Lightweight Portable Telescope

  • ...way for children to explore their astronomical dreams. This telescope is lightweight, easy to use and is perfect for kids to skywatch and learn about the astronomical sciences in a fun way..
  • 90X MAGNIFICATION KIDS TELESCOPE: The telescope has a maximum magnification by about 90X times. It is a powerful telescope for astronomy as well as viewing daily animals and birds in the sky. The telescope comes with a 1.5X Erecting Eyepiece that enhances the magnification..
  • PORTABLE MINI TELESCOPE: MoonScan is a lightweight and portable kids educational telescope designed to be travel friendly. It weighs less than 1 kilogram and is a perfect travel telescope for kids as well as adults. Apt for wildlife watching or even birdwatching from your lawn..
  • ASTRONOMICAL AND TERRESTRIAL KIDS TELESCOPE: This kids educational telescope is perfect for astronomical gazing as well as viewing terrestrial wildlife, birds, monuments and others. It can be used as the perfect educational and recreational science kit..
  • ALTITUDE-AZIMUTH MOUNTING KIDS ASTRONOMY TELESCOPE: The telescope is equipped with an altitude-azimuth mounting (N), i.e., it can be moved vertically (altitude) and horizontally (azimuth). This technology in the telescope also makes for great children’s gifts..
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ABOTEC Telescope 80mm Aperture Telescopes for Adults Astronomy & Kids & Beginners Portable 500mm Refracting Telescope 25X-250X with an Adjustable Tripod a Bag a Phone Adapter & a Wireless Remote

  • 【80mm Large Aperture】The telescope has an 80mm aperture and a fully coated optics glass lens. The big aperture can capture more light, the high transmission optics lens can improve light transmittance and reduce the reflection of light, so the telescopes for adults astronomy will bring you more bright and clear images..
  • 【25X-250X High Magnification】The telescope equipped with 3 eyepieces(K6mm, K10mm, K25mm) and a 3X Barlow lens. The 3x Barlow lens trebles the magnifying power of each eyepiece. You can get 25X-250X high magnification with a 500mm focal length. Whether observing moon or viewing planets, our telescope can meet your all needs. It’s a great telescope for adults & 8-12 kids & astronomy beginners..
  • 【Portable & Stable】Our refractor telescope has a bag and an adjustable tripod. All accessories can be packed into the bag, which is convenient for you to carry out. The tripod is stable and the height can adjust from 22” to 48’’, which can be used in many different viewing positions. The tripod also has a tray for easy replacement and storage of eyepieces..
  • 【Easy to Use】 The telescope is easy to assemble even for astronomy beginners and kids. We have the detailed installation manual and video installation ins....
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fonhunt Visible Spectrophotometer 721 LCD Digital Lab Vis Spectrophotometer with 350-1020nm Range Tungsten Lamp Lab Equipment Spectrophotometer Large Sample Chamber,

  • Visible spectrophotometer, an analytical instrument commonly used in physic-chemical laboratories to make quantitative and qualitative analysis of specimen materials in the Visible. Wavelength Range: 350-1020nm, Spectral Bandwidth: 6nm, Wavelength Accuracy: ±3nm.
  • This spectrophotometer has digital display shows measurement values, large sample chamber, maximum can place 10cm of colorimetric dish..
  • Automatic light door, automatic zero and hundred adjustment equipment calibration..
  • Visible Spectrophotometer, adopting tungsten lamp to ensure the service life of equipment..
  • Excellent metering accuracy is higher than the general instrument. Widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..
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Astronomy Calendar 2023 -- Deluxe 2023 Space Wall Calendar Bundle with Over 100 Calendar Stickers (Science Gifts, Office Supplies)

  • Deluxe Astronomy 2023 Wall Calendar Bundle with Separately Licensed Calendar Stickers..
  • This 2023 Astronomy calendar is printed on premium heavyweight deluxe paper. Large grids to mark appointments and events. Observes major holidays and moon phases. This Astronomy 2023 wall calendar measures 12 x 12 inches closed and 12 x 24 inches opened..
  • Includes an individually wrapped pack of separately licensed Dateworks calendar stickers. Over 100 calendar stickers to mark school events, doctor appointments, dates, vacations and more!.
  • This 12 x 12 inch calendar features an opening spread with a beautiful four month (September-December 2021) calendar to plan the last four months of the year and prepare for 2023..
  • A year of stunning Astronomy images. Officially licensed Astronomy merchandise. Perfect as Astronomy gifts, office supplies and desk accessories..
  • 28 Pages - 06/01/2021 (Publication Date) - BrownTrout Publishers (Publisher).
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Telescope for Adults Astronomy Professional - 70x700mm Refractor Portable Telescope for Kids and Beginners for Viewing Moon Planets Stargazing with Phone Adapter Wireless Remote

  • 【Quality Optics】The astronomical telescope features 700mm focal length 70mm aperture. 70mm Larger aperture that allows more light come in, so the....
  • 【28X-210X Powerful Telescope】The telescope for adults astronomy is equipped with a extra long focal length of 700mm, high-quality Super Kellner....
  • 【Bonus Accessory】The telescope for adults beginner comes with a universal phone adapter and wireless remote, which can perfectly capture and....
  • 【StableTripod & Carry Bag】The height of tripod varies from 21"-47" for different viewing positions. The astronomy telescope use more stable....
  • 【Easy to Operate】The portable telescope is easy to install, We provides a complete set of installation manul. No tools needed even for the first....
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Rhino BagMate H8 Telescope Case Compatible with Celestron Optical Tubes | Hard Case with Soft Padding for Maximum Protection of 4”, 5”, 6”, and 8” Optical Tubes | Includes a Built-in Accessory Bag

  • ...op this padded bag or hit it with something (or if you drive on a bump), the telescope inside will remain intact..
  • COMES WITH AN ADDITIONAL BUILT-IN BAG FOR YOUR TELESCOPE ACCESSORIES! The extra bag is zippered and padded, too, so inside it, you can safely keep the various smaller items that come with telescopes for astronomy beginners or experienced enthusiasts. The professional telescope accessories that you may want to keep protected on your astronomy trip along with the optical tubes include chargers, adapters, or other telescope kit components..
  • COMPATIBLE WITH 4 DIFFERENT TUBE SIZES! Most of today’s telescopes for adults have the apertures of 4, 5, 6, or 8 inches, and you can fit all of them in this telescope bag. For the three smaller types, even the mounts of a portable telescope can be fixed in the telescope case along with the assembled tube. The space inside is highly customizable as there are 2 spacers and a built-in compression strap to ensure that everything stays where it should while you’re on your way to a stargazing site..
  • BEAUTIFULLY SIMPLE AND WITH A BONUS! Cases for telescopes for adults, astronomy aficionados, and space lovers need to be simple but reliable. If you’re looking for astronomy gifts, check out this sturdy, l....
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