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Best 4mm Telescope Eyepiece

Bindpo Telescope Eyepiece 4mm 1.25inch HD Optical Glass Plossl Eyepiece PL Lens for Astronomic Telescope

  • The frame is made of aluminium alloy, durable and lightweight to carry.
  • 1.25 inch 4mm plossl eyepiece, provide you the widest viewing field.
  • Plossl eyepiece allow you to optimize the image quality of your telescope in a quick and easy way.
  • Apply to watch scenery, celestial observation, nebula and so on.
  • Fit for any 1.25 inch diameter telescope and astronomy filters.
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Telescope Phone Adapter Multipurpose Telescope Smartphone Adapter Mount Universal Telescope Phone Mount Adapter for Adults-Fits Almost All Optical Equipment and Smartphones on The Market

  • New One-Piece Design: By combining the eyepiece clip and phone clip into one, this innovative new telescope phone adapter is small, lightweight, and easy installation, storage and portability. The clip opening is made of silicone and will not scratch the phone or squeeze the buttons..
  • Applicable Eyepiece & Cellphone Range: The size of the telescope phone mount is only 4.7*2.6*1.8 inch/119*67*45 mm，and weighs only 0.22 lb/100 g, Fits the outer diameter range for the eyepiece is 0.9~2 inch/23~50mm and the width range for the phone is 2.6~3.7 inch/ 66~95mm. Fits almost all smartphones and optical devices on the market..
  • Stable & durable: Microscope iphone adapter, composed of durable nylon + fiber polymer frame and metal parts. "Mortise and tenon" one-piece structure, multiple anti-loosening design, 15mm eyepiece slot depth and non-slip thread, locking the eyepiece is not easy to fall off, more stable..
  • Universal Compatibility: This spotting scope phone adapter for optical devices, including astronomical telescopes, monoculars, binoculars, microscopes, and spotting scopes. practically all cellphones now on the market, including iPhone, Samsung, Google, Huawei, etc., are compatible..
  • What You Get: Telescope cellphone adapter *1, 2/3/4mm EVA spacer ....
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SVBONY Eyepieces 4mm Telescopes Lens Wide Angle 62 Degree Aspheric Eyepiece HD Fully Coated Telescope Accessory for 1.25 inches Astronomic Telescopes

  • look more closely and more detailed at the moon's surface and other planet.
  • Standard 1.25’’ 31.75mm fitting diameter.
  • can be used in any astronomical telescope with a 1.25" focuser.
  • and a wide range of cloudy nebulas and deep sky targets.
  • Fully coated optics glass eyepieces for excellent image contrast and light transmission.
  • give maximum detail and definition across the entire field of view.
  • planetary filters enhance details on Jupiter.
  • For lenses with the same refractive index.
  • the 62 degree aspheric eyepiece is thinner and lighter than the spherical eyepiece.
  • designed primarily for planetary observation.
  • 4mm 62 degree aspheric eyepiece can get maximum detail and definition across the entire field of view.
  • Eyepiece interface recess portion can prevent the loss.
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Celestron - PowerSeeker 50AZ Telescope - Manual Alt-Azimuth Telescope for Beginners - Compact and Portable - BONUS Astronomy Software Package - 50mm Aperture

  • Perfect beginners telescope: The Celestron PowerSeeker 50AZ is an easy-to-use and powerful telescope. The PowerSeeker series is designed to give the....
  • Manual yoke mount: Navigate the sky with our refractor telescope. It features a yoke mount with a slow-motion altitude rod for smooth and accurate....
  • Compact and portable: This telescope for adults and kids to be used together is compact, lightweight, and portable. Take the telescope to your....
  • Multiple accessories: The Celestron PowerSeeker 50AZ Telescope features 4 eyepieces (20mm, 12mm, 4mm, and 1.5x image erecting eyepiece), star....
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TASCO 30060402: Novice 60x700mm Telescope, Blue Refractor 402x Magnification, One Size

  • Moon filter, and diagonal Barlow lens are included.
  • (1.25-inch) H25mm, (28X) H12.5mm, (56X) SR4mm, (175X) 18mm, (35X) Land Eyepiece.
  • Offers great versatility for viewing at any distance.
  • Value-priced, starter telescope for beginners.
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NEEWER 1.25” Variable Telescope Camera Adapter & 1.25" Extension Tube Kit, Compatible with Canon DSLR Cameras & Telescope Eyepiece for Prime Focus and Eyepiece Projection Astrophotography

  • 【Easily Attached Telescope Camera Adapter】The extension telescope camera adapter easily connects a camera body to your telescope with a T Ring, and is compatible with Canon's major camera models. Put your telescope eyepiece inside the adapter's extension tube to magnify for more details and clarity. (Note: the adapter doesn't fit mirrorless cameras).
  • 【Variable Extension Tube】The variable extension tube features a telescopic design to increase the magnification (so as to change image size) and get the best shots. Please note that it is only compatible with refracting telescopes and catadioptric telescopes with 1.25" eyepieces, NOT for reflecting telescopes.
  • 【Two Mounting Methods】One is to place your telescope eyepiece into the eyepiece holder of the tube, to achieve a long focal length and film small objects. The other is to mount the tube directly on a camera without an eyepiece and connect it to your telescope. Using the focal length of the telescope to capture the entire moon, only the manual focus is supported.
  • 【Quality Material and Sturdy Build】The anodized aluminum build is robust and will withstan....
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Astromania Universal Deluxe Stand Metal Spotting Scopes Telescope Mounts for Digital Camera

  • Works with virtually any point-and-shoot digital, SLR, and DSLR cameras..
  • Rubber-lined eyepiece clamp prevents marring or scratching of eyepiece..
  • Bracket rotation allows visual access of eyepiece without disrupting camera & eyepiece alignment..
  • Compatible with all 1.25" telescope eyepieces and most 2" eyepieces (with housings up to 61mm in diameter)..
  • Deluxe camera mount securely holds virtually any camera up to a telescope eyepiece for afocal astrophotography of celestial objects through the telescope..
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SVBONY SV112 Telescope Camera Adapter Kit for Canon EOS Rebel SLR DSLR Prime Focus and 1.25 inches Variable Projection Eyepiece Astrophotography

  • Designed for Canon EOS & Rebel SLR & DSLR Cameras and Photography.
  • connect camera to telescope for direct prime focus photography convenient and easily.
  • in this imaging method the camera is connected directly to the telescope and placed at the "prime" focus of the telescope.
  • the telescope becomes the camera lens. no eyepiece is used in this method.
  • this method provides the widest possible field of view, the shortest possible exposure time and moderate magnification.
  • galaxies and other large (but dim) deep sky objects.
  • The camera adapter kit for eyepiece projection.
  • in this imaging method an eyepiece is used to increase magnification.
  • the eyepiece is placed between the camera and the telescope.
  • the eyepiece “projects” the image onto the camera sensor.
  • the projected image size increases with distance.
  • Fits telescopes with a standard 1.25" eyepiece port.
  • the adapter can hold eyepieces up to 42mm in upper body diameter.
  • it also features a laser engraved extension scale f....
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Telescope

  • Bundle Includes: Celestron NexStar 8SE Schmidt-Cassegrain Computerized Telescope, Telescope Eyepiece/Filter Accessory Kit.
  • Better Stargazing: The NexStar 8SE Telescope features a full 8-inch aperture to reveal spectacular view in even the faintest celestial objects. The light-gathering ability of this telescope also allows you to see Cassini's Division in Saturn's rings, Jupiter's cloud bands and the Great Red Spot. You can see distant stars, detailed geographic features and craters on the moon.
  • Easy Alignment: The SkyAlign technology makes the aligning process of the telescope simpler. It allows you to center three bright objects in your eyepiece and press the align button, and you're aligned. You can make it even easier by attaching Celestron's StarSense AutoAlign so that it aligns itself.
  • Reflecting Telescope: The Celestron NexStar 8SE is a reflecting telescope that captures light through a lens and bounces it off a series of mirrors into the eyepiece where you then see an image. Every mirror reflection causes light loss in reflecting telescopes.
  • Better Equipped: The computerized telescope is equipped with the on-board NexStar computer system and is compatible with all the high-tech accessories. The computer system is pre-programmed with Sky Tour....
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Orion 08890 1.25-Inch Premium Telescope Accessory Kit silver

  • Thorough assortment of choice 1.25 inch astronomy accessories let you get the most out of any telescope - and save compared to buying items....
  • Includes 12 premium accessories for any telescope - 5 Telescope eyepieces, 6 eyepiece filters, and a versatile Barlow lens.
  • Includes 5 Sirius plods telescope eyepieces - 40mm, 17mm, 10mm, 7.5mm, and 6.3mm focal lengths for viewing at five different magnification.
  • Also includes 6 eyepiece filters - 5 Color planetary filters and a 13 percent transmission neutral-density Moon filter enhance views of our nearest....
  • A powerful shorty 2x Barlow lens doubles the magnification of any inserted 1.25 inch eyepiece, providing a wide variety of magnification options With....
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SVBONY T2 T Ring Adapter, Metal 1.25 inch Telescope Accessory, Compatible for Canon EOS Cameras Photography Dedicated CA1 Sleeve Extended Cylinder for Telescope

  • Designed for Canon EOS and Rebel SLR and DSLR Cameras and Photography.
  • connect camera to telescope for direct prime focus photography convenient and easily.
  • then screw t adapter and t ring adapter and extended cylinder together.
  • Connect the T-ring mount and T-Mount by M42 threads.
  • fit any 1.25" diameter eyepiece holder telescope and microscope.
  • The SVBONY telescope camera adapter help you keep the beautiful and interesting view of your telescope or microscope.
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MOLIMOLLY 70mm Aperture 400mm AZ Mount Astronomical Refractor Telescopes for Adults and Kids Fully Multi-Coated Optics Astronomy Refractor Telescope with Tripod Smartphone Adapter Backpack

  • 80mm Astronomy Telescope: 400mm focal length and 80 mm large objective lens, multi-fully high transmission coated all-optical lens enhance image brightness and clarity.80mm objectives diameter is large enough to offer you wider field of view and comfortable observation.Good moon telescope for adults kids and astronomy beginners..
  • Optimum Magnification: This adult telescope uses 1.25” high power interchangeable eyepieces with the latest generation of Kellner eyepiece(K9mm,K25mm), 3X Barlow lens increase the magnification three times.Eyepieces and barlow lens are placed separately in a small accessory bag in order to stop from abrasion.Metal moon Filter can protect your eyes from glare..
  • Erect Image Refractor Telescope:Our telescopes achieve Erect images because of 128°Erect-image diagonal prism and 5X20 Erect-image finder scope.128°diagonal prism has 360°rotation capability.Erect images and comprehensive viewing angle offer you more comfortable and free observation than other inverted diagonal.Telescope phone adapter with 10X eyepiece is easier installation and take videos or images..
  • Telescopes with Adjustable Tripod and Carrying Bag:An Aluminum tripod is adjustable by 180 °in the vertical direction and 360 °in the horizontal direction for differ....
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Acouto Telescope Eyepiece Diagonal 45 Degree Telescope Prism 0.96'/24.3mm 45 Degree Refracting Telescope Erecting Prism Eyepiece Diagonal Mirror

  • 45 Degree---- 0.96inch/24.3mm astronomy telescope erecting prism diagonal mirror 45 degree. 100% brand new, please confirm whether the product is suitable before purchasing.
  • Exquisite Workmanship---- This telescope eyepiece diagonal has exquisite curved surface, chic anti-vibration prism cavity, anti-shedding slope design.
  • Fully Coated---- This 45 degree telescope diagonal prism has high quality optical glass for maximum brightness. It is a practical accessory for astronomy lovers.
  • High Reflectivity---- Telescope Eyepiece built-in high-definition reflective prism, to create a more comfortable viewing position and clear image.
  • Anti-slip Rubber Design---- This special anti-slip rubber protoction design can prevent eyepiece from scratches. The manufacture of the diagonal mirror telescope meets the strict quality requirements.
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