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Best X ray Fluorescence Spectrometer

Eyekepper Blue Light Filter Glasses for Women Men Reading Computer Screen Glare Blocking Vintage Small Frame Digital Eyeglasses,Black

  • ...ous yellow lenses, result in avoiding color distortion to a greater extent, with 40% blue light blocking for wavelength 395nm-500nm. The lenses do not block blue color of online test for color filtering properties.
  • Anti Blue Ray Glasses : Our anti blue ray glasses can obstruct injurious blue ray, as per test via the spectrometer (the performance of blue light blocking) it blocks 29% within 500nm, 32% within 490nm, 33% within 480nm, 35% within 470nm, 36% within 460nm, 37% within 450nm, 39% within 440nm, 51% within 430nm, 93% within 420nm and more than 99% within 400nm-410nm.
  • Comfortable Eyewear : The frame is comfortable to wear and the lenses light transmittance is very good. Besides, casual frame design keeps you looks professional and fashionable while working or reading. Suitable for different face types. Perfect gift for your friends, parents, grandparents and relatives. Provides 100% UV protection. Almost no color distortion.
  • Product Dimensions : Lens width about 1 7/8 inches (48mm), Frame width about 5 1/8 inches (130mm), Lens height about 1 7/16 inches (37mm), Frame height about 1 5/8 inches (41mm), Bridge (DBL) about 5/8 inch (16mm), Temple length about 5 5/16 inches (135mm).
  • Computer Gaming Glasses : Superior blue light blocking computer glasses....
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United Scientific DFG600 Diffraction Gratings for SPECT01 Spectrometer

  • Replacement diffraction grating with 600 lines per millimeter splits light into multiple beams for analysis in light and optics experiments.
  • 45mm x 60mm (H x W) grating has a viewing area of 30mm x 45mm (H x W).
  • Dual glass plates protect grating from damage and provide visibility.
  • For use with the United Scientific SPECT01 spectrometer.
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United Scientific DFG300 Diffraction Gratings for SPECT02 Intermediate Spectrometer

  • Replacement diffraction grating with 300 lines per millimeter splits light into multiple beams for analysis in light and optics experiments.
  • 45mm x 60mm (H x W) grating has a viewing area of 30mm x 45mm (H x W).
  • Dual glass plates protect grating from damage and provide visibility.
  • For use with the United Scientific SPECT02 intermediate spectrometer.
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Hopoocolor OHSP350UV Irradiance Spectrometer UV Tester 230-850nm

  • 2 Years warranty. 5 inches LCD read data directly, Lightweight and convenience, also have software to output colorful gragh.
  • With auto zeroing capabilities, you can be sure you'll always get a reading with pinpoint accuracy, integrating time 50us-10s, really fast!.
  • Long focal length optical system, 2 nm optical resolution of Spectrometer.
  • High performance linear CCD sensor 3648 points.
  • Precise Measurement: LED, Tungsten, Natural Light, Sunlight..etc. Handheld and Portable. All device calibrated done before out of factory.
  • Bring Anywhere: From squeezing into tight places to keeping your load light, you can bring spectrometer wherever you need to. Fits easily into a work bag or large pocket and barely adds any weight. It's the ultimate in light-metering convenience!.
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Hopoocolor HPCS300 Mini Spectrometer Handheld CRI Meter for LED Light Tester with Software

  • 2 years warranty. Precise Measurement: LED, Tungsten, Natural Light, Sunlight..etc. Handheld and Portable..
  • Auto zeroing, Built-in SD card. Two ways to use: can connect with PC software to test.
  • also can test when charging (store data to the SD card auto), so you do not carry PC everywhere easy and fast! after testing, can connect with PC to output the files..
  • Spectrometer Handheld can be secondary development (plus RS485 or 4-20 ma signal simulator).
  • Mini Spectrometer measuring range (color temp) 1,000 to 100,000K (Illuminance) 5 to 200,000lx.
  • The software works on Windows system, it's easy-use :).
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Hopoocolor OHSP350S 350-950nm Spectrometer Grow Light Tester IR Spectrometer Lab Equipment

  • 2 Years warranty. 5 inches LCD read data directly, Lightweight and convenience, also have software to output colorful gragh.
  • With auto zeroing capabilities, you can be sure you'll always get a reading with pinpoint accuracy, integrating time 50us-10s, really fast!.
  • Long focal length optical system, 2 nm optical resolution of Spectrometer.
  • High performance linear CCD sensor 3648 points.
  • Precise Measurement: Lux, cct, cri, ppfd, par, ypfd, TM-30...etc. Grow Light Tester also can use as Lab Equipment. Handheld and Portable..
  • Bring Anywhere: From squeezing into tight places to keeping your load light, you can bring spectrometer wherever you need to. Fits easily into a work bag or large pocket and barely adds any weight. It's the ultimate in light-metering convenience!.
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Cosmos 5 PCS Comfort Neoprene Handle Wraps/Grip/Identifier for Travel Bag Luggage Suitcase + 5PCS Travel Accessories Luggage Tag Identifier (Fluorescence Green)

  • Packaged included: 5 pcs handle wraps + 5 pcs travel luggage tags.
  • Handle wraps help to adds a layer of comfort to your handle, fit any luggage handle.
  • Fluorescence green luggage tags help you easily to identify your luggage from others.
  • Handle wrap size (Open): 5.5" x 5.3", Roll 5.5"x1.7".
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Hopoocolor OHSP350IR 760-1100nm NIR Spectrometer LED Wavelength Meter Handheld Infrared Spectrometer with PC Software

  • 2 Years warranty. 5 inches LCD read data directly, Lightweight and convenience, also have software to output colorful gragh.
  • With auto zeroing capabilities, you can be sure you'll always get a reading with pinpoint accuracy, integrating time 50us-10s, really fast!.
  • Long focal length optical system, 1 nm optical resolution of Spectrometer.
  • Precise Measurement: the irradiance and wavelength of red light and infrared light, used in Red light therapy, infrared night vision monitoring...etc. also can use as Lab Equipment. Handheld and Portable..
  • Bring Anywhere: From squeezing into tight places to keeping your load light, you can bring spectrometer wherever you need to. Fits easily into a work bag or large pocket and barely adds any weight. It's the ultimate in light-metering convenience!.
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Convoy S2+ Black UV 365nm led Flashlight ,with nichia LED in Side ,Fluorescent Agent Detection,UVA 18650 Ultraviolet Flashlight,no Battery

  • UV365nm ultraviolet rays can make certain substances have special fluorescence reactions.
  • This flashlight runs on 1 piece 18650 lithium battery,Notice that battery and charger are not included.
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OSTENT Floor Mount Dock Stand Holder Compatible for Microsoft Xbox One Kinect Sensor Camera

  • [Cooling Heightening Bracket specially made for Xbox One]Suitable for Xbox One/S/X，the product is easy to install. After installing the product, the product will provide the best grip, Xbox one will be more stable and heightened.
  • [Industrial-grade high-precision 3D printing]Products printed by high-precision 3D will have the characteristics of sturdiness and durability, more refined details, wear resistance, and better quality..
  • [Special color changes]Luminous green color. When the ambient light brightness is less than the fluorescence, the naked eye can see beautiful fluorescence..
  • [Double layer silicone non-slip]There are two layers of non-slip silicone on the top and bottom of the holder, anti-skid and shockproof design protects your console from accidental hits and bumps.
  • [Packing includes]4 x White console bracket (Luminous green).
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OPHIR Acrylic Airbrush Paint for Model Hobby, Shoes, Leather Painting-24 Colors Acrylic Paint Set

  • 1. The set contains 24 professional colors: BLACK, WHITE, CRIMSON, LIGHT PINK, LEMON YELLOW, BLUE LAKE, MID GREEN, PURPLE, ORANGE, BROWN, AQUA BLUE, PHTHALOLYANINE GREEN, PHTHALOLYANINE BLUE, BURNT SIENNA, FLESH COLOR, LIGHT MAGENTA, NAPLE'S YELLOW, GOLDEN, PEARLY SILVER GRAY, PEARLY PURPLE, PEARLY WHITE, FLUORESCENCE SCARLET, FLUORESCENCE ROSE, FLUORESCENCE YELLOW..
  • 2. The paints can be diluted with water or medical alcohol, the ratio of dilution is paint:water=5:3..
  • 3. The paints are are non-toxic and meet ASTM D-4236 standards..
  • 4. The paints are with bright colors and quick dry, also easy to clean, which are suitable for most of model, DIY hobby, crafts paintings..
  • 5. OPHIR vibrant acrylic airbrush paints are designed for permanent results on most mixed-media & textile surfaces. Achieve beautiful results on plastics, metals, paper, wood, canvas, fabric, leather, ceramic and much more..
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Drumsticks 5A Nylon for Drum Set Night light Plastic Cool Glow Drum Sticks Strong Musical instrument Percussion Accessories for Adults Kids Professional(Fluorescence)

  • 【How to get fluorescence】Please allow it to receive sufficient light before use. 10-15 minutes of light can bring about 40-60 minutes of fluorescence effect..
  • 【DURABLE & STURDY】Made of high quality nylon material,which is durable and soft to use..
  • 【Good for beginner】The color can attract the interests of beginners,especially for kids,lightweight and appropriate size,easy for child to hold and play..
  • 【Enough options】Available in 5 choice,Green/Red Nylon Drumsticks,Green- fluorescence,Wood.beginner can find the one he want..
  • 【Size and Package】1.5cm*40.6cm,126g/pair,package come with 1 pair of Drumsticks.
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Black Balaclava Tactical Ghost Mask Call of Duty Skull Windproof Warm Scarf Skeleton Gloves Outdoor Cycling Hiking Headwear (F)

  • 【Design】The Skull mask designed to provide better protection for your neck, cut so that it fits snugly around your head as a full face mask, also works as a neck gaiter, hat, bandana, open balaclava and hoodie..
  • 【Function】Balaclava Ghost Mask is Resistant to cold, dust, aerosols, wind and the sun's UV rays. The unisex multipurpose balaclava is perfect for women, men and kids..
  • 【Comfortable】Ghost balaclava has great breathability, water absorption, perspiration wicking, durability and abrasion resistance. soft. wrinkle free. Light, keep warm and dry..
  • 【Occasion】Ghost mask is Suitable for walking, skiing, motorcycling, running, cycling, hiking, hunting, tactical training, other outdoor activities..
  • 【Glow in the dark gloves】Fluorescence Skeleton gloves，The pattern on the gloves has a fluorescent material that can glow in the dark or at night..
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