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Best Adjustable Eyepiece

SVBONY SV135 Telescope Eyepiece Zoom 7 to 21mm 1.25 Inch Zoom Eyepiece Fully Multi Coated 6 Element 4 Group Zoom Lens Telescope Accessory for Astronomic Telescopes

  • SV135 7 mm to 21mm adjustable focal length.
  • SV135 7-21mm zoom eyepiece equivalent to multiple eyepieces.
  • obtain higher magnification with short focal....
  • designed primarily for viewing landscapes and astronomical observations of....
  • The true fully multi-coated Premium eyepiece with superior edge and center sharpness than normal PLOSSL eyepieces.
  • Equipped with a precision-made standard 1.25-inch lens barrel that is compatible with any telescope that accepts 1.25-inch....
  • 40 degree - 57 degree wide angle field of view.
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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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SVBONY SV152 Reticle Eyepiece 1.25 Inch Crosshair Eyepiece 20mm Illuminated Centering Telescope Eyepiece SWA 70 Degree Adjustable Telescope Accessory for Perfectly Guided Star Astrophotography

  • The SV152 crosshair eyepiece is ideal for guiding astrophotos when used in off-axis guiders or guide scopes.
  • The illuminated crosshairs eyepiece is precisely located in the center of the eyepiece field of view.
  • providing accurate results that allow you to easily track the guide.
  • The SV152 crosshair eyepiece have a wide 70-degree apparent field of view makes acquiring and centering target objects a breeze.
  • comfortable 16mm eye relief So you do not have to worry about the goal disappearing quickly.
  • This SV152 illuminated single crosshair eyepiece has a brightness adjustable function.
  • which has relatively low energy consumption at lower brightness.
  • which can extend the life of the illuminator.
  • The standard 1.25-inch filter thread is compatible with all 1.25-inch standard equipment.
  • the threaded extinction inside the eyepiece can well suppress the reflection of internal stray light.
  • The crosshairs for easier use and alignment.
  • excellent for accurate polar and go-to alignment.
  • Fully multi coated broadband green optics with superior optical performance.
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Beileshi 4X Optics Red Dot Sight Magnifier with Flip to Side Mount

  • Multi-Coated Lens: Provide crystal clear 4x image. Maximizing resolution, light gathering capability, and color fidelity. Compatible....
  • W/E Adjustable: Windage/Elevation Adjustability for Optimum View Centering..
  • Widely Used: 42mm Center Height for Most Common Dot Sight Combination. The Beileshi Magnifier adds a 4x magnification to your rifle's red dot sight.....
  • Adjustable Eyepiece: Adjustable Eyepiece for Easy Dioptric Correction, Patented Quick-detach Lever Lock Mounting Base..
  • Precision Machining and Anodizing for Maximum Strength and Wear Resistance, Completely Sealed and Nitrogen Filled for Fog/Weather Proof and....
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SVBONY SV135 Telescope Eyepiece Zoom 7 to 21mm 1.25 Inch Zoom Eyepiece Fully Multi Coated 6 Element 4 Group Zoom Lens Telescope Accessory for Astronomic Telescopes

  • SV135 7 mm to 21mm adjustable focal length.
  • SV135 7-21mm zoom eyepiece equivalent to multiple eyepieces.
  • obtain higher magnification with short focal length.
  • It could bring you a better observation experience in a comfortable situation with high-contrast imaging.
  • designed primarily for viewing landscapes and astronomical observations of lunar surfaces.
  • The true fully multi-coated Premium eyepiece with superior edge and center sharpness than normal PLOSSL eyepieces.
  • 6-Element 4-Group premium optical design for superior optical performance.
  • Equipped with a precision-made standard 1.25-inch lens barrel that is compatible with any telescope that accepts 1.25-inch eyepieces.
  • Rubber eye guard for comfortable viewing and blocking stray light.
  • 40 degree - 57 degree wide angle field of view.
  • high brightness observation is very comfortable.
  • you will obtain more details that you have never seen before.
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Neewer Metal Cellphone Telescope Adapter Mount for Spotting Scope Telescope Binocular Monocular, Fit Eyepiece Diameter 1.02”-2.05”, 2.09”-3.54” Adjustable Phone Holder Compatible with iPhone & Android

  • 【Telescope Phone Mount】 This Neewer smartphone mount will fit your telescope with an eyepiece outer diameter ranging from 1.02" - 2.05" / 26mm - 52mm.
  • 【Perfect for Astrophotography】 Connect your mobile phone to a telescope and capture photos and videos through the eyepiece. Easily take pictures of celestial bodies with your phone.
  • 【Universal Compatibility】 With a width adjustment range from 2.09" - 3.54" / 53mm - 90mm, the adjustable phone mount is compatible with iPhone, Samsung, Sony, and more..
  • 【Adjustable Phone Mount】 Release the locking knob of the phone mount to adjust the position of the mount based on your phone camera’s position and your phone size. This mount makes it easy to center your phone’s camera over the eyepiece.
  • 【All Metal Design】 Made of strong, durable metal for long-lasting use.
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Kijo: Japan's Most Notorious Female Criminals: Volume One

  • ...ke 100% advantage of 42mm objective lens, collect more lights, deliver brighter view.
  • 【Powerful 12x42 Binoculars for Adults with only 1.25lbs.】With only 560g weight, Adasion 12x42mm binoculars deliver 367ft/1000yds large field of view. Perfect binoculars for bird watching, hunting, sports events. Binoculars with adjustable eye cups, suitable for glasses wearers..
  • 【Binoculars with New Phone Adapter, Enjoy Photographing】Quick alignment, compatible with phone case, portable and stable. Suitable for iPhone X, 8P, 8, 7P, 7, 6, 6s, 6P, 5, 5s, Samsung GALAXY S8, S7, S6, S6 Edge, S5, Note, Huawei, LG, HTC, Sony, Etc..
  • 【Quality Binoculars, Order without Risk】With 100% thorough Quality Control, Adasion provides High Quality Binoculars. Contact us if you encounter any issues, we will solve it in 24 hours..
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OMAX 10X-80X Zoom Binocular Stereo Microscope Body with 75mm Mount Size

  • 45 degree inclined 360 degree rotatable binocular head.
  • Sharp stereo erect images over a super wide field view.
  • Two ocular-tubes diopter adjustment ±5dp.
  • Adjustable interpupillary distance to fit anyone's eyes.
  • Interpupillary distance: 2-3/16" ~ 2-15/16"(55-75mm).
  • Locked-in eyepieces avoid eyepiece dropping.
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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-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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Wendy s Pancake Welding Hood Helmet w/Strap - Right Handed - Black FLIP UP le

  • Lightweight balsa wood eyepiece with face and side shield.
  • Accommodates standard lens and cheater or a Miller fixed shade electronic lens.
  • Each hood comes with 1 adjustable elastic headband and 1 piece of sandpaper for custom-fitting of the eyepiece.
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Wendy s Pancake Welding Hood Helmet w/ Strap - Right Handed - White FLIP UP Lens

  • Lightweight balsa wood eyepiece with face and side shield.
  • Accommodates standard lens and cheater or a Miller fixed shade electronic lens.
  • Each hood comes with 1 adjustable elastic headband and 1 piece of sandpaper for custom-fitting of the eyepiece.
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Cassini 800mm X 80mm Reflector Telescope with Smartphone Photo/Video Adapter

  • 1.25" 6mm eyepiece and 1.25" 20mm eyepiece.
  • Galileo G-SPA smartphone adapter kit connects to the telescope's optics, so you can take pictures and videos with your smartphone.
  • Fully adjustable, pre-assembled metal tripod with an accessory tray.
  • Altitude azimuth yoke mount features a slow-motion, altitude adjustment rod.
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