Best Achromatic Lenses

10x Magnifier Jewelry Loupe 20.5mm Triplet Lens Optical Glass Pocket Gem Magnifying Tool for Jeweler, Stamp Philatelist, Coin numismatic, Achromatic Black Hexagonal Design Kit Set

  • 10x MAGNIFICATION with 20.5mm Lens Diameter, Triplet lens, Achromatic optical glass, Metal (Aluminum) body with a hexagonal black frame.
  • PROFESSIONAL KIT SET: includes 10x Jewelry Loupe, High-quality protective case, Lens cleaning cloth and Quickly detachable lanyard cord. A ready-to-go kit set designed for both hobbyists and professionals. .
  • ACHROMATIC LENS: limit the effects of chromatic and spherical aberration eliminating color degradation.
  • TRIPLET LENS: 3 singles lens bonded together with excellent color sharpness and clarity.
  • APPLICATION: Great for jewellers, mechanics, machinists, stamp & coin collectors, arts & crafts, photographers, hobbyists, watchmaker and other fields that require a micro view of the target object..
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OMAX 40X-2500X Full Size Lab Digital Trinocular Compound LED Microscope with 14MP USB Camera and 3D Mechanical Stage

  • Total magnification: 40X-100X-250X-400X-1000X-2500X.
  • Objectives: achromatic DIN 4X, 10X, 40X (S), 100X (S, Oil).
  • Viewing head: 45 degrees inclined 360 degrees swiveling trinocular.
  • Interpupillary distance: sliding adjustable 2-3/16inch ~ 2-15/16inch (55mm ~ 75mm).
  • Diopter: adjustable on both eyepiece tubes.
  • Stage: mechanical stain-resistant double layer, size: 5-1/2inch x 5-1/2inch (140mm x 140mm), translation range: 3inch x 2inch (....
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SVBONY SV601 Microscopes for Kids Students Beginners 40X-1600X, Compound Monocular Microscope with Slides, 2X Barlow Lens, Dual Light, Biological Microscopes for School Education Home Laboratory

  • rotatable achromatic objective lenses 4x 10x and S40x with eyepieces WF10x WF20x.
  • greater magnification for microscopes 40x 100x 400x 80x 160x 1600x.
  • use mechanical moving platform with scale.
  • during the adjustment process, you don’t need to touch the slider with your hands, just turn X-axis and Y-axis.
  • can be used simultaneously and independently controlled.
  • transmitted and direct light can be independently controlled.
  • which can see both opaque objects illuminated from above and translucent specimens illuminated from below.
  • support power supply and battery power supply.
  • convenient for indoor teaching and laboratory use.
  • built-in dry battery compartment for outdoor observation.
  • coarse and fine focusing wheels are used for precise focusing.
  • to ensure the clear image of the viewing object.
  • the main components are made of metal materials and are processed with precision.
  • it is a very high magnification compact microscope.
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40X-2000X Compound monocular Microscope with Microscope Slide Set, Cell Phone Adapter, Dual LED Illumination Powerful School Home Education biomicroscope, 2MP USB Camera

  • ...apturing or displaying images on a computer or projector, this 40X-2000X biological microscope is designed to help students/children/adults/beginners/amateur scientists/hobbyists explore the wonderful world of life..
  • 【Magnification Settings】 Wide angle WF10x and WF20x eyepieces with 2X lenses combined with three achromatic objectives of 4x, 10x and 40x provide 40x 100x 250x 400x 1000x/ 80x 200x 500x 800x 2000x magnification. You can reveal a wealth of detail in your samples and find incredible views of the world that cannot be explored with the naked eye..
  • 【Dual Illumination System】The microscope has incident and transmitted LEDs, and the brightness of the light source can be adjusted by turning a knob. The LED system ensures a long battery life, making it ideal for those long field trips. With variable intensity LED illumination, you have more flexibility to view a wider variety of specimens. A conventional power cord is also included..
  • 【Ergonomic Design】 Monocular viewing head with interchangeable 10x wide-field and 25x wide-field eyepieces, fixed 45-degree vertical tilt to reduce eye and neck fatigue, and 360-degree swivel capability for a more comprehensive view and sharing, rugged design, metal arm and base, carrying handle, and wireles....
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OMAX 50X-787.5X Touchpad Screen Trinocular Ore Petrographic Polarizing Microscope with Bertrand Lens

  • Head: Trinocular, 45 degrees inclined 360 degrees rotatable, interpupillary adjustable, diopter rings on both ocular tubes.
  • Eyepieces: 10X (a pair of regular, and one with reticles, one with crosshair, and one with grids).
  • Nosepieces: Quadruple, objective center adjustable.
  • Objectives: DIN strain free achromatic - 4X/0.10.
  • Total magnification: 50X - 125X - 312.5X - 500X - 787.5X.
  • Objectives: DIN strain free achromatic - 4X/0.1....
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Upgraded Microscope for Adults, Students & Kids 40X-1000X, Chargable Compound Monocular Microscope with Microscope Slides Set, Led Light Microscope

  • 【Optics】All-glass optics and variable-intensity cool LED illumination offer the magnification required for Elementary and Middle School students. A wide field WF10x and WF20x eyepiece combines with three achromatic objective lenses, 4x, 10x and 40x to provide magnification of 40x, 100x, 250x, 400x and 1000x. You can reveal a great amount of detail in samples and find an incredible view of the world that would be impossible to explore with the naked eye..
  • 【Stage & Focus】A large, flat top stage offers two slide clips to secure specimen slides. Rack and pinion focus includes coaxial coarse/fine controls that are dual-sided for convenience and sized for smaller hands. The precision fine and coarse focusing brings specimens into focus quickly and sharply, making your all-around microscopic experience all-around awesome. A rack stop and slip clutch offer protection against inadvertent damage to microscope objectives or slides..
  • 【Illumination】6-hole disc diaphragm to adjust light for best resolution. LED llumination is provided by 3 AA batteries with cooler, brighter illumination than the standard tungsten that most microscopes. The LED system ensures a long battery life, making it ideal for those extended field trips. With variable-intensity LED ....
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Vabiooth Constant Temperature Lab Monocular Compound Microscope 40X-2500X Magnification with 7\ LCD Screen 5MP E-Eyepiece, Adjustable Thermostat Mechanical Stage for Husbandry, Pet Hospitals,Farms

  • ... neck strain, easily adjustable for different interpupillary distances without losing focus, 5MP Electronic eyepiece and 360 degree 7" large LCD display allows you to get a larger field of view directly from the screen without an external large screen display, provide a more comprehensive view and enable sharing. 4 Achromatic objectives offer 4x 10x 40x(s) 100x(Spring Oil)..
  • [Constant Temperature Mechanical Stage]: New technology allows the stage to adjust the temperature from 0-50 degrees. It can keep the sample at the right temperature to maintain high vitality, perfect for researching artificial breeding artificial insemination. With 1.0mm stage divisions, locks slide into place and provides precise slide manipulation along the X- and Y-axis to allow coordinates to be recorded, enabling the viewer to return to a specific location on the slide..
  • [Best Gift & Carry Case]: Comes with aluminum carry case which is the perfect to protect the device and accessories, best gift for microbiological enthusiasts..
  • [Can the microscope takes still photo and video?]: If you need to take still shots and videos, please DM us, we will send you an install document and device to make the microscope get this function.【NOTICED: Video capture card is an external device, ....
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AmScope T390B-3M Digital Professional Compound Trinocular Microscope, 40X-2000X Magnification, WF10x and WF20x Eyepieces, Brightfield, Halogen Illumination, Abbe Condenser, Double-Layer Mechanical Stage, 110V-220V Auto-Switching, Includes 3MP Came...

  • Digital trinocular compound microscope provides high magnification for biological use and educational applications, and has a 3MP camera with reduction lens and USB 2.0 output for capturing or displaying images on a computer or projector.
  • Sliding trinocular viewing head with pairs of 10x and 20x widefield achromatic eyepieces and sliding head to adjust interpupillary distance, fixed 45-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to provide a more comprehensive view and enable sharing.
  • Forward-facing nosepiece with 4x, 10x, 40xS (spring), and 100xS (spring, oil) DIN achromatic objectives that provide color correction of magnified images.
  • Brightfield halogen illumination and 1.25 NA Abbe condenser with iris diaphragm and rack-and-pinion focus control for precise focus, clear examination, and light control.
  • Double-layer mechanical stage, with 1.0mm stage divisions, locks slide into place and provides precise slide manipulation along the X- and Y-axis to allow coordinates to be recorded, enabling the viewer to return to a specific location on the slide.
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National Geographic RT70400-70mm Reflector Telescope with Panhandle Mount

  • Lens Size 70mm, Focal Length 400mm, Eyepiece Size31.7 mm / 1.25 in.
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AmScope A20X 20X Achromatic Microscope Objective

  • This brand new 20X Achromatic microscope objective lens fits common size (DIN/JIS standard) compound microscopes.
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