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Best Lens Collimating Adjustment Screws

SVBONY Red and Green Dot Sight 4 Reticles Reflex Holographic Sights Reflex Optical Sight Scope 5 Brightness Levels 33 mm Lens for 20mm Mount

  • Red and green illuminated reticles with 4 patterns offer unlimited eye-relief and corrected parallax.
  • built-in mount base with standard 20-22mm mount.
  • Tubeless design with 22x33mm reflex lens aperture gets a wide field of view.
  • each click adjustment moves the point of the impact by 1 MOA.
  • suitable for shooting of moving targets besides normal shooting.
  • Choose 5 different levels of brightness according to the different environment and light condition.
  • elevation adjustment for up and down with 2 Allen screws adjustment for more accurate target shooting.
  • the protective cover can avoid the lens scratch and dust attach.
  • MC lens enhance the light permeability to get clear reticles.
  • 4 different reticles with unlimited eye relief catering to most individual sighting needs no matter day and night.
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SPRINGFIELD ARMORY GE5077STNDRET Hex Dragonfly Red Dot Reflex Sight

  • 3.5 MOA Dot, Red 1 MOA Adjustment (160 MOA Windage and Elevation).
  • Manual On/Off, 8 Levels of Brightness Adjustment.
  • (3) sets of screws included. Low Profile Picatinny Mount included.
  • Glass Lens, Scratch Resistant / Anti Glare Coating.
  • 6061 T6 Hardcoat Aluminum Housing. IPX7 Waterproof.
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Telescope Finderscope Mount, Finder Scope Mounting Bracket Dovetail Slot Plate, Dovetail Base for Finder Scope

  • The SV182 finder scope with 6x power magnification and a 30mm diameter lens collects ample light to make aiming your telescope easy and fun.
  • The SV182 finder scope features fully muilt coated achromatic finder scope optics.
  • Can effectively eliminate aberrations and chromatic aberrations.
  • 2 plastic adjustment screws with a 90 degree angle and a fixed spring push-pull screw.
  • only need to adjust 2 screws to quickly find the target.
  • the inside of the SV182 finder scope fully threaded to minimize reflections.
  • SV182 finder scope net weight is 0.49lb that won't add excessive weight or bulk to your OTA.
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Ade Advanced Optics Red Dot Reflex Sight

  • Reflex sight with Digital single button adjustment switch for multi brightness and on/off four position Red reticles.
  • Aperture：33mm -length：82 mm -weight：283g -field of view： 15.8mat100m -.
  • Comes with locking screws for your sighting adjustments.
  • Fits most Standard Picatinny rail systems.
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VIPER Archery Venom PRO Fixed Plate Compound Bow Sight, Made in USA, Durable Machined Aluminum, 5 Ultra-Bright Pins, Toolless Micro-Tune Elevation & Windage, 2nd & 3rd Axis Adjustments, 0.019 Pin

  • MADE IN AMERICA QUALITY -- CNC machined, extremely tough, 6061 T6 top-grade aluminum construction. All stainless-steel hardware..
  • SIMPLE ELEVATION & PIN ADJUSTMENT SCREWS -- Features easy-adjust elevation and pin screws..
  • 2nd & 3rd AXIS ADJUSTMENT -- Simple and smooth Derlin bushing 2nd & 3rd axis adjustments..
  • SUPERIOR VISIBILITY -- 5 ultra-bright horizontal fiber optic metal razor pins. Choose one of three pin size models - 0.010, 0.015, 0.019..
  • VERSATILE 1.82-INCH SIGHT HOUSING -- threaded for optional lens kit, accepts most sight lights, and comes with three interchangable colored sight housing rings. Weight weighs only 5.5 ounces..
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AT3 Tactical ARO Micro Red Dot Sight - Pistol Mount, Low Mount, Optional Riser Mount - 3 MOA Compact Reflex Sight

  • ACCURATE – Sharp 3 MOA Red Dot + multicoated lens keeps your view clear & on-target, without the deep blue tint found in other micro sights. Tactile “click” adjustments for easy sight-in..
  • ADAPTABLE – Perfect for rifles, shotguns, & pistols. Top-loading battery and picatinny mount included. Compatible with Burris Fastfire / Vortex Venom mounts and handgun slide adapters..
  • LIGHTWEIGHT, BIG VIEW – Compact design + weight of only 1.8oz. Extra-large field of view for quick target acquisition..
  • DEPENDABLE – Waterproof with sealed electronics (IPX67). Lifetime Warranty. Shockproof components to unfailingly maintain zero. Stealthy, scratch resistant matte anodized finish..
  • INSIDE THE BOX – ARO Red Dot Sight, Rubber Lens Cover, CR1632 Battery, Low Picatinny Mount, Instruction sheet, Lens cloth, Allen wrench for Windage Adjustment, Torx Wrench for Mounting Screws, Flathead Screwdriver for Battery Cap.
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HIDENEL Red Dot Compact Flip Reflex Sight Flip Up Red Dot Sight Red Dot Compact RMR Flip for Mounts and Slides for Outdoor Hunting with Heightened Base for Rifle Pistol Handgun (Black)

  • Has a folding optical lens system that flips up with push of a lever.
  • Automatically turns on when deployed and turns off when the lens is folded down.
  • Includes a Picatinny/weaver type rail mount, Glock MOS plate, spacers, and a rear sight dovetail mount.
  • The optic has precise elevation and windage adjustment for zeroing the optic.
  • Includes several types of mounting screws for mounting onto different platforms, tools and a rubber lens cover.
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AT3 Tactical ARO Micro Red Dot Sight - Direct Mount, Low Mount, & Optional Riser Mount - 3 MOA Compact Reflex Sight

  • ACCURATE - Sharp 3 MOA Red Dot + multicoated lens keeps your view clear & on-target, without the deep blue tint found in other micro sights. Tactile “click” adjustments for easy sight-in..
  • ADAPTABLE – Perfect for rifles, shotguns,& pistols. Top-loading battery and picatinny mount included. Compatible with Burris Fastfire / Vortex Venom mounts and handgun slide adapters..
  • LIGHTWEIGHT, BIG VIEW – Compact design + weight of only 1.8oz. Extra-large field of view for quick target acquisition..
  • DEPENDABLE - Waterproof with sealed electronics (IPX67). Lifetime Warranty. Shockproof components to unfailingly maintain zero. Stealthy, scratch-resistant matte anodized finish..
  • INSIDE THE BOX - ARO Red Dot Sight, Rubber Lens Cover, Absolute Cowitness Riser Mount, CR1632 Battery, Low Picatinny Mount, Instruction sheet, Lens cloth, Allen wrench for Windage Adjustment, Torx Wrench for Mounting Screws, Flathead Screwdriver for Battery Cap.
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4X Magnifying Glass with Stand, 10\x6\ Flexible Gooseneck Magnifying, Large Page Magnifier for Reading Small Prints & Low Vision Seniors with Aging Eyes

  • [Large&Clear Viewing Area] - Covering a large viewing area of 10x6 inches, the size of the visible area of the lens is 10x6 inches, and it can be enlarged by 400% without distortion. Ideal for Viewing and checking tiny hobby and crafting materials, small electronic gadget parts such as screws and pins..
  • [Premium Fresnel Magnifying] - The lens is made out of optical grade PVC a superior material to another fresnel lens, which provides crystal clear image quality with minimal distortion, perfect for seniors with aging eyes and low vision individuals..
  • [Reduces Eye Strain] - Ideal for those who need to work in constant close proximity or need to compensate for eye aging. Helps reduce eye strain and can work all day..
  • [Flexible Gooseneck 360-degree Adjustment] - The gooseneck is 14 inches long and you can bend it in any direction without having to adjust it all the time..
  • [Ergonomic Design] - This magnifier has a sturdy and thick base design, you can adjust the lens at any angle without worrying about its stability..
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4X Magnifying Glass with Stand, 10\x6\ Flexible Gooseneck Magnifying, Large Page Magnifier for Reading Small Prints & Low Vision Seniors with Aging Eyes

  • [Premium Fresnel Magnifying] - The lens is made out of optical grade PVC a superior material to another fresnel lens, which provides crystal clear image quality with minimal distortion, perfect for seniors with aging eyes and low vision individuals..
  • [Large&Clear Viewing Area] - Covering a large viewing area of 10x6 inches, the size of the visible area of the lens is 10x6 inches, and it can be enlarged by 400% without distortion. Ideal for Viewing and checking tiny hobby and crafting materials, small electronic gadget parts such as screws and pins..
  • [Flexible Gooseneck 360-degree Adjustment] - The gooseneck is 14 inches long and you can bend it in any direction without having to adjust it all the time..
  • [Reduces Eye Strain] - Ideal for those who need to work in constant close proximity or need to compensate for eye aging. Helps reduce eye strain and can work all day..
  • [Ergonomic Design] - This magnifier has a sturdy and thick base design, you can adjust the lens at any angle without worrying about its stability..
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OMAX 3.5X-90X USB3 18MP Digital Trinocular Zoom Stereo Microscope on Desk Stand with 144-LED Light

  • Head: 45 degrees inclined 360 degrees rotatable trinocular.
  • Eyepieces: 30mm widefield WF10X/20 and WF20X.
  • Beam split lever enables photo-tube or left eye-tube.
  • Interpupillary distance: adjustment 2-3/16inch ~ 2-15/16inch(55mm ~ 75mm).
  • Diopter: adjustable on both ocular-tubes +/-5dp.
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VIPER Archery Venom Compound Bow Sight, Made in USA, Durable Machined Aluminum, 4 Ultra-Bright Fiber-Optic Pins, Simple Elevation & Pin Adjustments, 0.019 Pin

  • MADE IN AMERICA QUALITY -- CNC machined, extremely tough, 6061 T6 top-grade aluminum construction. All stainless-steel hardware..
  • SIMPLE ELEVATION & PIN ADJUSTMENT SCREWS -- Features easy-adjust elevation and pin screws..
  • DEPENDABLE PRECISION -- This lower priced model is just as rugged and accurate as premium sights..
  • SUPERIOR VISIBILITY -- Four ultra-bright .019 horizontal fiber optic metal pins.
  • VERSATILE 1.82-INCH SIGHT HOUSING -- threaded for optional lens kit, accepts most sight lights. Sight Weighs only 4.5 ounces..
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Right Angle Viewfinder with Adapter for Polar Scope, Built-in Diopter and 360°Rotating with 1X – 2X Magnification for A Comfortable View When Doing Polar Alignment

  • 9×50 finder scope with 50mm objective lens diameter, brighter DSOs directly visible..
  • Makes a large number of aditional stars available – a big plus for being able to successfully locate objects..
  • The 90° viewing angle makes your searching much more easy and comfortable, even near the zenith..
  • The achromatic optics provide a bright, true-to-life image at 9x magnification. In addition, the optical surfaces have been multi-coated to prevent irritating reflections..
  • Finder fits onto most telescopes, easy focusing at the objective lens. Adjustment of finder scope alignment via two screws and spring..
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