Best Achromatic Doublet Lens

OMAX 40X-2000X Digital Lab Trinocular Compound LED Microscope with 5MP Digital Camera and Double Layer Mechanical Stage

  • Total magnification: 40X-80X-100X-200X-400X-800X-1000X-2000X.
  • Objective: achromatic DIN 4X, 10X, 40X(S), 100X(S, Oil).
  • Viewing head: 45 degrees inclined 360 degrees swiveling trinocular.
  • Sliding adjustable interpupillary distance: 2-3/16inch ~ 2-15/16inch(55mm ~ 75mm).
  • Ocular diopter adjustable on both eyetubes.
  • Stage: mechanical double layer size: 4-1/2inchx 4-15/16inch (115mm x 125mm).
  • Stage x-y stroke (travel range): 2-13/16i....
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OMAX 40X-2500X Super Speed USB3 14MP Digital Compound Trinocular LED Lab Biological Microscope

  • 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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OMAX 40X-2000X USB3 5MP Digital Lab Trinocular LED Compound Microscope with Aluminum Carrying Case

  • Total magnification: 40X-80X-100X-200X-400X-800X-1000X-2000X.
  • Eyepieces: wide field WF10X/18 and WF20X.
  • Objective: achromatic DIN 4X, 10X, 40X (spring),100X (spring, oil).
  • Head: 30 degrees inclined 360 degrees rotatable trinocular siedentopf.
  • Interpupillary: hinge adjustment 1-7/8inch ~ 2-15/16inch (48mm ~ 75mm).
  • Diopter: adjustable on left eyepiece tube.
  • Nosepiece: revolving, quadruple, reversed.
  • Stage: X-Y mechanical stage with scales, range 3inch x 1-9/16inch (78m....
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BelOMO 15x Triplet Jewelers Loupe Magnifier Glass Foldable Loupe for Gems Jewelry Coins Trichomes and Stamps Anti-Reflection Coating for a Bright Clear and Color Correct

  • 15x MAGNIFICATION POWER: Nice level of magnification and good Depth of Field (DoF). .0.38'' (9mm) Viewing Area.
  • GLASS OPTICAL MAGNIFIER: Achromatic Triplet Lens Gathers Light for a Bright, Clear and Color Correct View..
  • GLASS TRIPLET: the gold standard, are made of 3 lenses, where every lens refracts (bends) the light passing through the glass. Different wavelengths....
  • METAL BODY: The loupe frame and lens barrel are all flat matte black to prevent interference from reflected light..
  • UNIVERSAL FOLDING LOOP: Great for rocks, minerals, jewelery, coins, sharpening, stamps, part inspection and other intents and purposes..
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Microscope Accessories kit Slide Preparation camer 40X 60X Biological Microscopes Achromatic Objective Lens 100X (Oil) 4X 10X 20X 195mm Conjugate Distance Universal MS Thread Microscope Accessories

  • Model Number: Biological Microscopes Achromatic Objective Lens.
  • Universal Standard RMS thread, about 20.3mm.
  • Spring loaded 20x and 40x and 60X and 100x for protecting slides and lens.
  • Microscope moveable stage is made of high quality plastic and metal, long serving life..
  • It is a microscope accessories, great replacement for the broken one..
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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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AmScope 4X-100X Four Achromatic Objective Lens Set

  • A set of 4 achromatic objective lenses: 4X, 10X, 40X, and 100X.
  • Compatible with DIN standard microscopes.
  • Includes the most common magnifications for biological applications.
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Opteka 500mm/1000mm f/8 Manual Telephoto Lens for Canon EOS 80D 77D 70D 60D 7D 6D 5D 5Ds Rebel T7i T7s T6i T6s T5i T5 T4i T3i T3 T2i T1i SL2 and SL1 Digital SLR Cameras

  • Newest version achromatic refractor 500mm f/8 lens in T-mount.
  • 2x Teleconverter doubles the power of your lens to 1000mm..
  • High index, low-dispersion multi-coated HD optical glass to reduce flare.
  • Built-in tripod collar for improved lens balance.
  • Kit includes 500mm super telephoto preset lens, 2x doubler, t-mount, UV filter, lens hood, heavy-duty ir remote, lens pen, air blower, dust brush,....
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SVBONY 2X Barlow Lens, Doubles The Magnification Telescope Barlow Lenses, 1.25 inch Multi Coated Broadband Green Film Telescope Accessory with M42 Thread for Standard Telescope Eyepiece

  • 1.25 inches 2x achromatic Barlow lens effectively double the capacity of an existing set eyepieces.
  • the barlow edges and inner barrel are blackened to provide maximum contrast.
  • Two elements one group of fully multi coated HD broadband green film optical glass for excellent transmission.
  • the internal housing is baffled to eliminate unwanted reflections and chromatic aberration.
  • SVBONY Barlow lens using togeter with 1.25 inches telesope eyepieces gets high power magnification for more closely and more detailed at the moon's surface and other celestial bodies.
  • The Barlow lens role is not only to improve the image quality.
  • the housing is precision machined from aluminum stock and black anodized to a hard finish.
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SVBONY 1.25 inches 3X Barlow Lens Fully-Multi Coated achromatic Lens Fully Metal Telescope Accessories for Astronomical Photography

  • triple the power of any 1.25" telescope eyepiece with the universal barlow lens.
  • For owners of fast short focal length telescopes.
  • the image will be clearer than the average increase in magnification up to 15 times the image clarity.
  • 3x Barlow triples the magnification of any 1.25” eyepiece.
  • Compatible with most 1.25 Inch diameter telescope eyepieces.
  • Includes both end caps to protect against dust and fingerprints.
  • This Barlow comes with a set screw to securely hold your eyepieces.
  • full unit increases magnification of eyepiece by 3x.
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