Best Rapid Focus Eyepiece

Beileshi 4X Optics Sight Magnifier with Flip to Side Mount with 2MOA Red Dot Sight,1x20mm Compact Red Dot

  • Multi-Coated Lens: Provide crystal clear 4x image. Maximizing resolution, light gathering capability, and color fidelity. Compatible Rail-Picatinny/Weaver..
  • 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. Simple, fast, and effective, the design engages and disengages the flip mount allowing the magnifier to lock in position..
  • Adjustable Eyepiece: Adjustable Eyepiece for Easy Dioptric Correction, Patented Quick-detach Lever Lock Mounting Base..
  • Multi-coated lenses - which provide a clean, bright and unobscured point of view. Crisp 2MOA Red Dot for precision aiming both eyes open shooting. Unlimited eye relief for rapid target acquisition..
  • Brightness & Power Controls - 10 brightness settings. Memorized function which means it remembers last used brightness settings when powered on..
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Sightmark 3-12x32 SHR-223 Riflescope

  • Precision, compact .223-Calibrated Riflescope.
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OMAX 40X-2500X USB3 18MP Digital Lab Trinocular LED Compound Microscope with Aluminum Carrying Case

  • Total magnification: 40X-100X-250X-400X-1000X-2500X.
  • Eyepieces: wide field WF10X/18 and WF25X.
  • Objective: achromatic DIN 4X, 10X, 40X (spring),100X (spring, oil).
  • Head: 30 degrees inclined 360 degrees rotatable trinocular Siedentopf.
  • Interpupillary: hinge adjustment 1-7/8inch ~ 2-15/16inch (48mm ~ 75mm).
  • Diopter: adjustable on left eyepiece tube.
  • Nosepiece: revolving, quadruple, reversed.
  • Stage: X-Y mechanical stage with scales, range 3inch x 1-9/16inch (78mm x 40mm), dimension 5-1/2i....
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Rifle Scope Combo 4-12x50EG Dual Illuminated with Laser Sight 4 Holographic Reticle Red/Green Dot for Weaver/Rail Mount (Red Laser)

  • ...3.4"；Windage & Elevation Click Value：1/4' @ 100 yards；With Long Eye Relief:66.8-99.06mm,Field of View:13.41-40.38 @100yards,Exit Pupil:3.3mm-10mm.Wide Magnification 4X-12X provide you a big view at 200-1000YARDS.5 Levels Red and Green Illuminated adjustment brings a better view in dark environment..
  • Fast Focus Eyepiece with 1/4" Fingertip Resettable Windage & Elevation Adjustments.Laser Reaching Distance about 300-500m，Detachable red laser sight with independent switch, red laser is good for quick acquisition of close quarter and fast moving targets..
  • Tubeless holographic sight with 33 mm reflex lens aperture provides a wide field of view, suitable for normal and rapid - firing shooting of moving targets.
  • Integrated rails offers ample space for accessories,Best Service for every Customer.
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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-2000X USB3 5MP Digital Lab Trinocular LED Compound Microscope with Aluminum Carrying Case

  • Total magnification: 40X-80X-100X-200X-400X-800X-1000X-2000X.
  • Eyepieces: wide field WF10X/18 and WF20X.
  • Objective: achromatic DIN 4X, 10X, 40X (spring),100X (spring, oil).
  • Head: 30 degrees inclined 360 degrees rotatable trinocular siedentopf.
  • Interpupillary: hinge adjustment 1-7/8inch ~ 2-15/16inch (48mm ~ 75mm).
  • Diopter: adjustable on left eyepiece tube.
  • Nosepiece: revolving, quadruple, reversed.
  • Stage: X-Y mechanical stage with scales, range 3inch x 1-9/16inch (78m....
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Visionking Rifle Scope 1.25-5x26 Mil-dot Rifle Scope Riflescope for Black

  • 【High Quality Materials】The Visionking 1.25-5x26 Rifle-scope is made by 6061-Aluminum-Alloy, which is aircraft-grade. This material has a light....
  • 【Huge Eyepiece for Watching】With multiple anti-reflective coatings on all air-to-glass surfaces, the eyepiece shows a clear and wide angle view.....
  • 【Accurate Illumination】There is fitting out a Diopter dial, which allows for sharper focus of the target image, elimination of parallax, and range....
  • 【Waterproof Measure】The cube of scope is filled with Nitrogen inner, purged scope body. It is as well as completely sealed with o-ring, which is....
  • 【Specialty Brand and Satisfaction】Visionking is a specialized brand in optical equipment for 20 years. It is a great pleasure for purchasing our....
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Monocular Telescope, 10x42 Monoculars for Adults, Usogood Compact Portable Waterproof Monocular with Hand Strap, Lightweight Handheld Pocket Telescope for Bird Watching

  • ...ortable Viewing】This monoculars for adults with a 42mm objective lens provide 10x magnification, which ensures that you can easily magnify the object with a stable view when observing handheld. With a large field of view of 360ft/1000yards, you can clearly see the mountains 1200 yards away..
  • 【22.5 mm Extra Large Eyepiece, More Detail, Clearer and Brighter】Equipped with an oversized 22.5 mm eyepiece, this handheld monocular offers you a comfortable viewing experience. Including the BAK4 prism, all the lenses are fully multi-layer coated to reduce light loss by 99.99%, providing you with a brighter picture..
  • 【Extremely Lightweight to Carrying Out, Multiple Carrying Options】This monocular comes with a hand strap and double lens covers, all that weighs less than 9 oz, which is light as your smartphone! Also comes with a soft case with a neck strap, so you can easily take it outside. Perfect for bird watching, deer watching, sporting events, etc..
  • 【Mini Size, Handheld, One-finger Precision Focus】Different from other 12x50 monoculars, this compact monocular measures 5.8'' x 2.5'' x 2.1''. You only need one hand to hold it securely, and never feel hand soreness. Designed with the double focus ring, you can easily get a sharp view by adjusting eit....
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Visionking Rifle Scope 1.25-5x26 Riflescope 30 mm Mil dot with a Honeycomb Sunshade

  • 【High Quality Materials】The Visionking 1.25-5x26 Rifle-scope is made by 6061-Aluminum-Alloy, which is aircraft-grade. This material has a light....
  • 【Huge Eyepiece for Watching】With multiple anti-reflective coatings on all air-to-glass surfaces, the eyepiece shows a clear and wide angle view.....
  • 【Accurate Illumination】There is fitting out a Diopter dial, which allows for sharper focus of the target image, elimination of parallax, and range....
  • 【Waterproof Measure】The cube of scope is filled with Nitrogen inner, purged scope body. It is as well as completely sealed with o-ring, which is....
  • 【Specialty Brand and Satisfaction】Visionking is a specialized brand in optical equipment for 20 years. It is a great pleasure for purchasing our....
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Vortex Optics DBK-10017 Diamondback HP 3-12x42 Riflescope with V-Plex Reticle MOA Black

  • The Diamondback HP 3-12x42 builds upon the Diamondback series with additional features for hunters and shooters to appreciate. V-Plex reticle is a....
  • Extra-low dispersion glass and XR fully multi-coated lenses result in a sharper, clearer picture with increased light transmission. A 4x zoom range....
  • The side focus is easily accessible from shooting position providing optimal image focus and parallax removal. The fast focus eyepiece allows for....
  • Finger adjustable capped reset turrets can be reset to zero after sighting in..
  • Strong o-ring seals, nitrogen purging, and shockproof construction guarantees rugged, waterproof and fogproof performance..
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