Reviews4mm Telescope Eyepiece

Barlow Lens 5X 1.25 Inch M42 Thread Fully Multi-Coated Metal Barlow Lense for Astronomy Telescope Eyepiece Kit Accessory USGohin

  • 5x barlow lens of any 1.25" eyepiece of astronomy telescope.
  • without adding a long extension tube between the telescope and eyepiece.
  • 5 times magnifying power of an existing eyepiece at the cost of a single eyepiece..
  • The apochromatic barlow lens’s fully multi coated optics offers high definition view and a closer detailed look at the moon's surface and other objects..
  • Interface with M42x0.75 Thread: With T/T2 (M42x0.75mm) male thread for T/T2 connectors, work as a t adapter. Connect DSLR or SLR camera to telescope easily via a separate sale t ring adapter. (Adapter not included).
  • Quality Made: Aluminum stock and black anodized body, precision machined.
  • Dust Cap Included: Keeps lens clear easily with 2 dust covers. With safety undercut and brass compression ring, ensure the eyepiece barrels will not be marred by the captive set screw..
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Space Telescope Discoveries

  • This smartphone adapter connects your smartphone to a telescope, binocular, spotting scope, or microscope, so you can capture images and video through the eyepiece..
  • Compatible with most telescope eyepieces and any eyepiece with an outside diameter measuring from 29millimeter to 45millimeter.
  • Place your phone in the adapter, center your phone’s camera over the eyepiece, and use the knobs to secure the adapter in place.
  • Durable, metal bodied adapter stands up to rigorous use in the field and harsh weather conditions..
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Orion SteadyPix EZ Smartphone Telescope Photo Adapter

  • Sturdy adapter securely holds a smartphone directly over a telescope eyepiece for easy snapshots of the view through your telescope.
  • Fits smartphones as small as 4.7" x 2.4" up to 8.3" x 4.7" in size, including many of the largest devices on the market today.
  • Non-marring clamp fits most 1.25" telescope eyepieces, and is easily adjustable to securely grasp eyepiece housings measuring 1.2"-2.2" (31-55mm) in diameter.
  • Share snapshots of the view through your telescope via text, social media, email, and more!.
  • Holds smartphones steady and in the exact parallel position required for consistently sharp, precisely focused snapshots that are so difficult to achieve by hand.
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Astromania 1.25\ Extendable Camera Adapter - for Either Prime-Focus Or Eyepiece-Projection Astrophotography with Refractors or Reflector Telescopes - Threaded for Standard 1.25inch Astronomy Filters

  • Zoom projection and focal adapter: The simple way to astrophotography begins with this projection adapter. Use your standard Ploessl or Kellner 1.25-inch eyepieces for beautiful photos of the Moon and planets..
  • This easy to use 1.25" Variable Universal Camera Adapter is designed to attach both camera body and telescope together. Compatible for both reflector and refractor telescopes with 1.25" eyepiece holders. Dual design allows the user to make slight magnification adjustments without having to change telescope eyepieces..
  • The 1.25" Variable Universal Camera Adapter is made of black-anodized aluminum, threaded for Standard 1.25inch Astronomy Filters. Projection adapter for 1.25-inch eyepieces of up to 38mm outside diameter, also can be used as a focal adapter with a T2 thread..
  • Two adapters in one: The projection and focal adapter consists of two parts - the projection part and the focal adapter. The projection part is used with an eyepiece for achieving a long focal length with small objects, e.g. for individual craters. Use the focal adapter without the use of an eyepiece so employing the focal length of your telescope - for taking photos of the entire Moon, gas nebula or galaxy..
  • Zooming into the night sky: Use the sliding rear part of the adap....
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ESSLNB Telescopes for Adults & Kids Astronomy 80mm Astronomical Travel Telescopes with Moon Filter Erect Image 10 Times Refractor Tripod and Carrying Bag for Astronomy Beginners 40080 Telescope

  • [High-Transmission Optical Lens] The 400mm focal length and big objective lens, as well as the multi-fully high transmission coated all-optical lens, improve image brightness and clarity. The 80mm objective diameter provides a broad field of view and comfortable viewing. Excellent moon telescope for children, adults, and astronomy novices..
  • [3X Magnification] This adult telescope employs 1.25" high power interchangeable eyepieces with the newest generation of Kellner eyepieces (K9mm,K25mm), and a 3X Barlow lens to improve magnification three times. To avoid damage, the eyepieces and Barlow lens are stored separately in a tiny accessory bag. A metal moon filter helps shield your eyes from glare..
  • [Erect Images and Comprehensive Viewing Angle] Because of the 128°Erect-image diagonal prism and the 5X20 Erect-image finder scope, our telescopes produce Erect pictures. The 128°diagonal prism can rotate 360°. Erect pictures and a wide viewing angle provide more comfortable and liberated observation than other inverted diagonals. The telescope phone adapter with 10X eyepiece allows for easy installation and video or picture capture..
  • [Optimum Viewing Position] For varied viewing locations, an aluminum tripod may be adjusted by 180 degrees in the vertical dir....
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1.25 90 Degree Diagonal Adapter Erecting Image Positive Prism Optic Mirror for Telescope Eyepiece Accessories

  • Standard 1.25in diameter fits for 1.25in eyepiece and telescope focuser..
  • Designed for refractor and catadioptric telescopes, and not for reflector telescope..
  • Wide 90 degree angle allows you to view correct image from refractor telescope stand and just look down with a comfortable angle..
  • Easy to install and use. Just insert into 1.25in telescope at the silver end,the other end fix 1.25in eyepiece by the screw..
  • The body is constructed of high quality materials, sturdy and not easy to damage..
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6mm 9mm 15mm 20mm Set Orion Expanse Eyepieces

  • Money-saving set of all four Orion Expanse telescope eyepieces.
  • Set includes 6mm, 9mm, 15mm, and 20mm focal length eyepieces for a variety of magnifications through any telescope.
  • Each Expanse eyepiece boasts a wide, 66anddeg.
  • apparent field of view for big, pleasing views.
  • Each eyepiece has great eye relief so eyeglass wearers can view the entire field without removing their glasses.
  • Expanse eyepieces are threaded for use with 1.25" eyepiece filters.
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Orion 1.25-Inch Variable Universal Camera Adapter

  • Adjustable length adapter lets you attach a T-ring equipped DSLR or SLR camera directly to your telescope.
  • Useful for either prime-focus or eyepiece-projection astrophotography with refractors or reflector telescopes.
  • Slides into 1.25" telescope focuser or 2" focuser with step-down adapter.
  • has T-threads for attachment of camera body.
  • Allows you to vary the magnification without changing the inserted eyepiece when performing eyepiece projection astrophotography.
  • Requires T-ring to fit your brand of camera (T-rings sold separately).
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Orion 8239 20mm Illuminated Centering Telescope Eyepiece

  • Relatively low-power 20mm 1.25" telescope eyepiece with an illuminated crosshair reticle with myriad uses is a welcome addition to any astronomer's accessory case.
  • The perfect telescope eyepiece for alignment of computerized GoTo systems or IntelliScope systems with a comfortable 16mm eye relief.
  • An invaluable aid to centering guide stars and astrophotography target objects - you'll wish you had one long ago!.
  • Illuminated crosshair precisely centered in eyepiece field of view for accurate results.
  • Wide 70-degree apparent field of view makes acquiring and centering target objects a breeze.
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Bewinner1 Telescope Digital Eyepiece Camera, High Resolution Fast Transmission Rate Plug Play Color CMOS Image Sensor Electronic Eyepiece for Lunar Pl

  • 【Image Transfer To PC】The useful USB eyepiece camera allows you to transfer real-time views to a laptop or PC through the telescope and capture wonderful digital movies and images..
  • 【Share Image】The telescope digital eyepiece camera can share views of planets, moon and earth targets with friends, family and other astronomy enthusiasts through your telescope..
  • 【Suitable For 1.25 Inch Adapter】Very suitable for moon and planet shooting, but not suitable for deep space imaging. Suitable for any 1.25-inch telescope focuser or 1.25-inch step-down adapter..
  • 【Strong Compatibility】This 1.25" telescope digital electronic eyepiece camera is compatible with Windows ME/2000/XP/7 and other operating systems. It is a plug-and-play product that transmits data to the PC in real time via the USB port..
  • 【Quality Service】This is a high performance web digital product guaranteed by our technology and quality.If the product has any quality problems or you have any questions about this product, you can contact us at any time,we have a 24-hour online professional customer service team.we will try our best to solve your problem in time,please rest assured to buy..
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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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