ReviewsQuick focus Eyepieces

SVBONY SV106 Guide Scope 60mm Multi-Use Finder Scope Guide Scope with Helical Focuser F4 for SG4 QHY5II ZWO SG4 CCD Astronomical Telescope

  • For those nights when you don't plan to capture astrophotos exposures, this versatile Guide Scope can double as a straight-through finder scope with an optional 1.25" eyepiece installed.
  • For example, inserting a 25 mm eyepiece creates a 9.6x60 finder scope, or you can insert one Illuminated Centering Eyepieces for use as a finder with illuminated crosshairs for easy aiming.
  • The focuser boasts 8 mm of precise helical focus travel.
  • plus telescoping drawtube housing provides up to 35mm of additional back-travel if needed for your particular autoguider device.
  • a compression ring fitting keeps any inserted autoguider cameras or eyepieces free of pesky scratches.
  • The Multi-Use Guide Scope with Helical Focuser also features male T-threads on the focuser collar for secure threaded attachment of guide cameras equipped with female T-threads.
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Astromania Transport Bag for 1.25" Eyepiece and 2" Eyepiece - Eyepiece Carry Case

  • With 1.85x and 3x specially-designed Barlow Lens: An excellent accessory which helps to reduce eyestrain. Eyepiece diopter scales for sharp focus. 1.85x and 3x specially-designed Barlow Lens is included which effectively doubles the magnification of eyepieces used. (If failing to reach the focus, try using the binoviewer with an optical path corrector).
  • The unit has room for inserting two 1.25" eyepieces. The eyepieces are held in place by compression ring which keeps them securely in place without scratching them. The Stereo Binocular Viewer requires you use two eyepieces of equal focal lengths and optical design..
  • Multi-coated BAK-4 prisms: The Stereo Binocular Viewer will also improve contrast on deep sky objects as well as solar system objects. The Stereo Binocular Viewer is designed to work with Schmidt-Cassegrain telescopes (SCT) and many refracting telescopes. Features high quality FMC BAK-4 prisms reduce light loss. Each unit is quality control inspected for collimation and performance. The BAK-4 prisms are multi-coated on their optical surfaces, reducing reflections to a minimum..
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40-1000X Binocular Microscope, Professional Light Microscope with Upgraded Achromatic Objectives, Dual LED Illumination & Two-Layer Mechanical Stage Compound Microscope for Adults & Students

  • ✅【Professional Microscope】3 achromatic objective lens (4X/10X/40X) and 2 ultra-wide-angle eyepieces (WF10X/WF25X), 40-1000 magnification is enough for you to view various microorganisms, plants, insect specimens, and almost anything else that can be observed with a compound microscope. The full optical wide-angle eyepiece has a large field of view for clear, sharp imaging without edge blurring. The high-quality objective lens is achromatically corrected for improved resolution and color accuracy..
  • ✅【Top & Bottom Dual LED, Double Observation of Specimen & Object】Compared with other microscopes that only have a bottom light source, this compound microscope combines the functions of a biological microscope and a stereo microscope. The top LED observes real objects, and the bottom LED observes transparent specimens. The brightness of the light source can be adjusted by turning the knob. Powerful incident and transmissive LED lights are unaffected by external light for clear viewing of things..
  • ✅【Double-layer Mechanical Stage】The 2-layer mechanical stage has a millimeter-level vernier scale for precise sample movement. The upgraded paddle clips are easier to handle and secure slides than ordinary spring clips. The metal slide holder locks ....
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Educational Insights GeoSafari Jr. My First Kids Telescope, STEM Toy, Gift for Boys & Girls, Ages 4+

  • A REAL, WORKING KIDS TELESCOPE: Explore the outdoors with this focus-free telescope with 9x magnification for a wide field of vision that little explorers will understand.
  • FOCUS-FREE TELESCOPE: Kid-friendly telescope features 2 extra-large eyepieces made to fit little faces for quick, easy, frustration-free viewing every time. Great to view far away objects up close without strain on young eyes (object must be at least 100 feet away).
  • MADE FOR PRESCHOOLERS: Designed especially for young explorers with little hands and curious minds. The My 1st Telescope will provide moments of discovery and an introductory to a real scientific tool.
  • STEM LEARNING: Supports STEM learning by encouraging scientific exploration and discovery.
  • SPARK MORE PLAY: Keep the fun (and learning!) going with FREE GeoSafari activities developed by teachers at Educational Insights..
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Astromania 60mm Compact Deluxe Finder & Guidescope Kit with 1.25' Double Helical Focuser - Guiding with The Mini-Guide Scope: So Astrophotography is Easier and Less Equipment

  • Mini-guide tube to quickly find objects and guiding stars, designed both for visual, as well as for photographic use.Take any 1.25 inch eyepieces in your collection, worm-focuser: fast focusing. Prevents rotation of the camera and eyepiece. Or use it as a comfortable, large viewfinder to waste less time finding objects in visual observation..
  • 240mm focal length. Compact mini guide scope designed for use with astrophotography telescopes up to 1500mm focal length. With bright, wide-field optics puts numerous potential guide stars in view so you'll never have to search for one! There is an extension tube locking thumbscrew to hold the extension tube in place, and the other two holes are equipped with built-in hexagonal screws, which you can also tighten the two hexagonal screws with an hex wrench to lock the extension tube if necessary..
  • Adjustable-aim dovany weight to an astrophotography setup and can conveniently be stashed in an accessory case between uses. "Dovetail guide scope bracket installs on virtually any astrophotography telescope quickly and easily..
  • The sturdy metal housing made ​​of black anodized aluminum. Looking out not only solid, but is also very robust. A milled and knurled ring allows easy and precise fine focus adjustments. It com....
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Awosai 12x42 Binoculars for Adults, Waterproof Lightweight HD Roof Prism Binoculars 18mm Large View Eyepiece, BAK4 FMC Lens for Bird Watching Stargazing Hunting Concerts Sports with Phone Adapter

  • ... 12x powerful magnification and 42mm wide-angled big objective lens, and the 18mm large eyepiece deliver a larger image and clearer details, realize true color reproduction.
  • [EASY FOCUS SYSTEM] Equiped with a easy central focusing knob and adjustable right eyepiece to fit different view distance, while allowing both eyepieces to calibrate separately for a clearer view. Dont view the sun directly with this hunting binoculars, otherwise itll cause permanent eye damage. Rotatable eyepieces ensure the binocular is also suitable for glasses wearers.
  • [ANTI-SLIP, DUST-PROOF] The shock-absorbing rubber armor for maximum protection. Excellent structural design and precision assembly make it perform well in life-waterproof and dust resistance. This compact binoculars is must-have equipment for outdoor activities, suitable for bird watching, hunting, driving, archery, sports games theater concerts.
  • [LOW LIGHT NIGHT VISION] Awosai binocular comes with a great light transmission, low light night vision feature ensure that the binocular can work well for both day and night. Perfect Chrismas/ Halloween/Thanksgiving day's gifts for boys girls and adult.
  • [Perfect Accessories] Comes with Binoculars*1, Phone adapter*1, Carrying Case*1, Cleaning Cloth *1, Neck Strap*1 and m....
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Starboosa Variable Extension Telescope Camera Adapter - for Canon SLR Cameras Connected to Telescopes - for Prime- Focus Or Eyepiece-Projection Photography

  • Variable Extension Telescope Camera Adapter with a T2-Ring attaches to all Canon SLR and DSLR camera bodies.(Tip: Mirrorless cameras are not suitable for use).
  • Easy-to-use,extendable camera adapter is designed to connect the camera body and telescope together,Eyepieces can be placed inside the extension tube of adapter to increase the detail and clarity of photography..
  • Essential accessory for anyone interested in astrophotography. It can be used for SLR camera prime focus photography and eyepiece projection photography..
  • Multiple shooting methods:The eyepiece can be fixed in the front cylinder to achieve a long focal length for small objects, such as photographing the moon crater. Using adapter without eyepieces is equivalent to using the focal length of a telescope,suitable for taking pictures of the entire moon, gas nebula, etc.(Choose: Full-Frame mirrorless camera adapter. Search its ASIN:B08LYP5YST).
  • Extension tube can accommodate eyepieces up to 38mm (1.49 "). After connecting the eyepieces, the distance between the front and rear can be adjusted to zoom in or out to obtain a zoomable image. It is recommended to use eyepieces, which can be fixed in the barrel, so the camera can get higher quality images. If there is a problem with the use, please c....
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Educational Insights GeoSafari Jr. Pink My First Kids Telescope, STEM Toy, Gift for Boys & Girls, Ages 4+

  • A REAL, WORKING KIDS TELESCOPE: Explore the outdoors with this focus-free telescope with 9x magnification for a wide field of vision that little explorers will understand.
  • FOCUS-FREE TELESCOPE: Kid-friendly telescope features 2 extra-large eyepieces made to fit little faces for quick, easy, frustration-free viewing every time. Great to view far away objects up close without strain on young eyes (object must be at least 100 feet away).
  • MADE FOR PRESCHOOLERS: Designed especially for young explorers with little hands and curious minds. The My 1st Telescope will provide moments of discovery and an introductory to a real scientific tool.
  • STEM LEARNING: Supports STEM learning by encouraging scientific exploration and discovery.
  • SPARK MORE PLAY: Keep the fun (and learning!) going with FREE GeoSafari activities developed by teachers at Educational Insights..
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Kids Binoculars for Kids - Kid Binoculars 8X21 High Resolution Shockproof | Kids Binoculars for 3-12 Years Boys and Girls Kid Toys for Kids Toys | Girl Toys for Girls Toys | Boy Toys for Boys Toys

  • BUILT JUST FOR KIDS: these high-quality binoculars are covered in durable rubber armor. The soft rubber eyepieces are comfortable for kids to use And....
  • SAFETY: Soft rubber eyepieces not only provide better protection for the lens when falling on the ground but also protect children from harming their....
  • CLEAR VISION: The FMC prism green coated optics create crisp and colorful images. Multi-layer broadband coating technology on the lenses makes....
  • FOCUS & WIDTH ADJUSTABLE: Focusing the binoculars is easy with the focus wheel, And these binoculars are width-adjustable, so every kid can get a....
  • HIGH-QUALITY BINOCULARS!: They have up to 8-times magnification. So, kids can see things far away like they’re up close!.
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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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40X-1000X Binocular Microscope for Adults with Microscope Slides Phone Holder and Specimen Preparation Kits, Compound Binocular Microscopes for Home Educational/Hobby Use

  • [FIVE WIDE-FIELD MAGNIFICATION BINOCULAR MICROSCOPE] 3 Achromatic objectives (4X, 10X, 40X) mounted in a revolving turret and 2 Eyepieces (wide field WF10X and WF25X) offer 5 magnification levels: 40X, 100X, 250X, 400X, and 1000X. Binocular eyepieces are easier to focus and have better observability, instead of fatigue after working for a long time like monocular observation..
  • [INTENSITY ADJUSTABLE DUAL LED ILLUMINATION SYSTEM] compared to many other microscopes which only have bottom light source for observing specimens, LAKWAR Binocular Microscope have alternative options: top LED and bottom LED Light. Our top LED Illumination option can be used for observing opaque objects, as hair, fabric or some leaves, flowers, etc. Powerful incident and transmitted LED light make it's not affected by external light sources and easy to operate..
  • [COAXIAL AND FINE FOCUSING]Coaxial coarse & fine focus knobs sits on both sides of biological microscope 1000x.This ergonomic designs helps adjusting the focus easily to achieve your desired result and Fine focusing..
  • [SHARING IN REAL TIME] Binocular microscope provides cell phone adapter allows you to capture and record beauty all around you with smart phone. You can share pictures or videos with your families and friends....
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