Best Quick focus Eyepieces

SWIFT Stellar 1 Pro-T Research-Grade Infinity Corrected Compound Microscope, 40X-2500X Magnification, Siedentopf Trinocular Head, Mechanical Stage, Ultra-Precise Focusing, Camera-Compatible

  • Flat-field clear Infinity-corrected optical system. The four wide-band and fully multi-coating Infinity Plan objectives provide high contrast and flat image, combined with interchangeable wide-field 10X and 25X glass eyepieces to offer six magnification levels 40X, 100X, 250X, 400X, 1000X, and 2500X..
  • Ergonomic and user-friendly design reduces strain on the user. The Siedentopf head, easily adjustable for different interpupillary distances without losing focus, is 30-degree tilted to reduce neck strain. The focus knobs are positioned low to ensure that the hands can rest on the desk while using the microscope. The carrying handle, power adapter compartment, and power cord hanger are all integrated into the microscope stand for easy microscope transport and better storage of parts..
  • Highly energy efficient and LED illumination has a low power consumption and is compatible with a Type-C plug from a portable charger making this microscope absolutely portable. The auto power off function ensures that the battery is not drained inadvertently..
  • The built-in "quick start guide" system assists the user to find the focus point easily and also to adjust the right aperture diaphragm for perfect specimen illumination. A great image can easily be acquired, even for ....
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OMAX 40X-2000X Lab Trinocular Compound LED Microscope with 1.3MP Camera

  • 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): 2-13/16inch x 1-3/16inch (70mm x 30mm).
  • Condenser and diaphragm: NA1.25 Abbe condenser with iris diaphragm.
  • Transmitted (lower) illuminator: LED light, intensity....
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OMAX 50X-787.5X Touchpad Screen Trinocular Ore Petrographic Polarizing Microscope with Bertrand Lens

  • Total magnification: 50X - 125X - 312.5X - 500X - 787.5X.
  • 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.
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SWIFT Stellar 1 Pro-B Research-Grade Infinity Corrected Lab Compound Microscope, 40X-2500X, Siedentopf Binocular Head, Mechanical Stage, Abbe, Ultra-Precise Focusing, User and Eco-Friendly

  • Flat-field clear Infinity-corrected optical system. The four wide-band and fully multi-coating Infinity Plan objectives provide high contrast and flat image, combined with interchangeable wide-field 10X and 25X glass eyepieces to offer six magnification levels 40X, 100X, 250X, 400X, 1000X, and 2500X..
  • Ergonomic and user-friendly design reduces strain on the user. The Siedentopf head, easily adjustable for different interpupillary distances without losing focus, is 30-degree tilted to reduce neck strain. The focus knobs are positioned low to ensure that the hands can rest on the desk while using the microscope. The carrying handle, power adapter compartment, and power cord hanger are all integrated into the microscope stand for easy microscope transport and better storage of parts..
  • Highly energy efficient and LED illumination has a low power consumption and is compatible with a Type-C plug from a portable charger making this microscope absolutely portable. The auto power off function ensures that the battery is not drained inadvertently..
  • The built-in “quick start guide” system assists the user to find the focus point easily and also to adjust the right aperture diaphragm for perfect specimen illumination. A great image can easily be acquired, even ....
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SWIFT Stellar1-B Professional Lab Compound Microscope, 40X-2500X Magnification, Siedentopf Binocular Head, WF10X/25X Eyepieces, Mechanical Stage, Ultra-Precise Focusing, User and Eco-Friendly Design

  • A compact, versatile compound microscope with fully-coated all-glass optics. The four SA DIN Achromat objectives (40X Semi-plan) combined with interchangeable wide-field 10X and 25X eyepieces offer six magnification levels: 40X, 100X, 250X, 400X, 1000X, and 2500X..
  • Ergonomic and user-friendly design reduces strain on the user. The Siedentopf head, easily adjustable for different interpupillary distances without losing focus, is 30-degree tilted to reduce neck strain. The focus knobs are positioned low to ensure that the hands can rest on the desk while using the microscope. The carrying handle, power adapter compartment, and power cord hanger are all integrated into the microscope stand for easy microscope transport and better storage of parts..
  • High energy efficient and LED illumination has a low power consumption and is compatible with a Type-C plug from a portable charger making this microscope absolutely portable. The auto power off function ensures that the battery is not drained inadvertently..
  • The built-in “quick start guide” system assists the user to find the focus point easily and also to adjust the right aperture diaphragm for perfect specimen illumination. A great image can easily be acquired, even for a new user for microscopes..
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100x22 Mini Compact Binoculars for Kids and Adults Portable Pocket Foldable Binoculars for Waterproof Bird Watching Mountaineering Outdoor Hunting

  • [Professional Binoculars]Professional 10x22 binoculars, This binoculars has 10x magnification, 22mm objective lens and wide field of view, letting you....
  • [Quality Optics]BAK-4 prisms and full multi-layer objectives and eyepieces ensure high-definition vision, clearer vision and clear elements of clear....
  • [Fast Focus]The center focus mechanism is used for easy adjustment and fast focus, Folding binoculars are centrally configured with a roller system....
  • [Lightweight, portable, durable]Lightweight binoculars weighing only 210g / 0.46 lbs, perfect for traveling or hunting. Folded mini size for easy....
  • [Best gift for adults and children]Binoculars Comes with Carrying Case*1, Cleaning Cloth *1 and Neck Strap*1. Ideal for adults, kids, concerts, opera,....
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30x60 Mini Compact Binoculars for Kids and Adults Portable Pocket Foldable Binoculars for Waterproof Bird Watching Mountaineering Outdoor Hunting

  • [Professional Binoculars]Professional 30*60 binoculars, Magnification: 10 X,60mm objective lens and 126M/1000M large field of view, can help you....
  • [Quality Optics]BAK-4 prisms and full multi-layer objectives and eyepieces ensure high-definition vision, clearer vision and clear elements of clear....
  • [Fast Focus]The center focus mechanism is used for easy adjustment and fast focus, Folding binoculars are centrally configured with a roller system....
  • [Lightweight, portable, durable]Lightweight binoculars weighing only 165g / 0.36 lbs, perfect for traveling or hunting. Folded mini size for easy....
  • [Best gift for adults and children]Binoculars Comes with Carrying Case*1, Cleaning Cloth *1 and Neck Strap*1. Ideal for adults, kids, concerts, opera,....
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Opening Stage (From 'Mega Man X') (A Cappella)

  • A super sleek,multi-purpose compound microscope for viewing tiny details of specimen slides.
  • built for clinicians, high school and university science students, and enthusiastic hobbyists alike..
  • Professional Siedentopf head is fully rotatable for shared use and equipped with interchangeable wide-field 10X and 25X glass eyepieces fixed at an ergonomic 30 degree tilt to reduce neck strain, easily adjustable for different interpupillary distances without losing focus.
  • 4 DIN Achromatic objectives mounted in a revolving turret offer 6 magnification levels: 40X, 100X, 250X, 400X, 1000X, and 2500X.
  • Ultra-precise focusing system to make coarse and extremely fine adjustments.
  • Trinocular head accepts an additional eyepiece and microscope camera attachments (not included) in order to view, livestream, record, and capture magnified specimen images.
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OMAX 40X-2500X LED Digital Trinocular Lab Compound Microscope with 5MP Camera and Mechanical Stage

  • Total magnification: 40X-100X-250X-400X-1000X-2500X.
  • 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): 2-13/16inch x 1-3/16inch (70mm x 30mm).
  • Condenser and diaphragm: NA1.25 Abbe condenser with iris di....
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SkyGenius 10x25 Compact Binoculars, BK4 Roof Prism FMC Lens Kid Binoculars for Bird Watching, Binoculars for Adults Pocket for Concerts, Theater, Travel (0.53lb)

  • ... Eyepiece 】Durable structure with rubber textured armor for shock-resistance and Anti-slip grip, making it not only in decent appearance of more wear-resistant and moisture-proof, but also perfect for outdoor activities such as climbing, hiking, hunting, outdoor sports. And the binoculars can pull down the rubber eyepieces and fit glasses wearer..
  • 【 Easy to Focus & Reliable Warranty 】The smooth center focus knob makes it easy to adjust even for kids, while allowing both eyepieces to calibrate separately for an even clearer view. We promise worry-free 12 months warranty and 24/7 customer service. Any time you encounter any problems don't hesitate to contact us. We will present a satisfactory solution for you..
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