Best Pupil Distance Meter

lakpad HDMI Repeater 4K UHD HDMI Female to Female HDMI Amplifier 40 HDMI Extender Up to 40 Meters Lossless Transmission for Oculus Rift and More

  • Support 3D,4K*2K,1080P. Ideal for trade shows, classrooms, home theater, conference rooms, business office and retail applications..
  • HDCP compliant with HDMI, HDCP 1.4 ,1.1 and DVI 1.0, this HDMI Repeater is tested to guarantee performance and reliability..
  • Extends 4k,1080p/UXGA up to 40 meter transmission distance (15 meter on input side and 25 meter on output ,lower resolution signal can be transmitted....
  • It regenerates the incoming HDMI signal by decoding and re-encoding it to a new standard HDMI signal so it can extend the transmission range without....
  • Place repeater close to the middle of the distance for best results (25 meter on Input side and 15 meter on Output side is an ideal setup)..
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BOBOVR Z4 VR Headset for Phone Virtual Reality Headset 3D Glasses for VR Games & Movies On iPhone and Android Smartphnes 4.0-6.5 inch Remote Gaming Controller

  • Perfect Gift Choice for adults and kids playing VR games or watching movies on cellphones with 4"-6.5" screen. 100% money back if unsatisfied without....
  • BOBOVR is made of high quality ABS, PMMA and PET material. The environmental spherical resin lens can lower down the distortion to the minimum when....
  • Built-in stretchable 3.5mm jack earphones, with soft memory foam for noise cancelling, this virutal reality headset is designed to provide stereo....
  • Adjustable Pupil and Focus Distance, match the split line on phone screen with the middle line of two lenses. Then you can tune the pupil and focal....
  • Wide compatibility: fits most smartphones including: iPhone 12/12 Pro/12 Mini/11/11 Pro/11 Pro Max/XS XR X SE/8/7/6.
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Bushnell Falcon 10x50 Wide Angle Binoculars Black

  • Exit Pupil (millimeter):5, Eye Relief (millimeter):9.
  • 25 Feet close focusing distance, 27 Ounce weigh.
  • Boasts durable design and rubberized, abrasion resistant finish.
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Hanwha Techwin SBP-187HMW

  • 90° virtual reality headset immerses you in 3D world.
  • Watch 3D & 360° movies, panoramic games & enjoy 100s of VR Apple & Google Play apps.
  • adjust focal & pupil lens distance for visual comfort & crisp, clear imaging.
  • Lightweight, portable design features adjustable headbands, foam buffer, cooling vents & sun visor.
  • Spacious personal viewer fits eye glasses if necessary.
  • breathable material offers hours of comfort.
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Healvian PD Ruler Pupillary Distance Ruler Eye Ophthalmic Tool Straight PD Ruler Optical Vernier Pupillary Ruler 30 Pcs

  • Easy to Use: Gauges in millimeters and special made for pupil distance measuring, must have optical tool for buying glasses online.
  • Nose-Notch-Bridge Design: 23mm~42mm each side, either single pupillary distance or dual pupillary distance can be easily obtained with one ruler.
  • 2 Pack in 1 Pouch: 0-150mm straight ruler with transparent color and solid white color each, you can measure it by yourself at home or with assistance from your friend.
  • Durable Plastic Material: Made of lightweight and long-lasting plastic, handy tool for opticians, optometrist, ophthalmologist and people who wanted to buy eyeglasses online.
  • Note: Instructions is not included in the package, but it can be easily be found from internet. Or you can contact our friendly support team for further information.
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Televue PMT-4201 2 inch 4x Powermate with 1.25-Inch Eyepiece Adapter

  • Latest Version, Accepts the T-Ring Adapter.
  • Vignetting, edge field aberrations and pupil movement - all introduced when using Barlows with long focal length eyepieces, are minimized..
  • Telecentric operation (field rays leave parallel to optical axis, unlike Barlow lenses which diverge rays). This is ideal for Hydrogen-alpha filter use such as with Daystar models..
  • High performance for image amplification, CCD or film (some of the finest Earth-based planetary imaging is being done with Powermates)..
  • Flexible for visual and imaging with all types of telescopes and eyepieces. Essentially Parfocal, and with nearly constant magnification regardless of image distance behind top surface (except 5x model which increases 1x for every 35mm of image distance i.
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Vortex Optics Solo Monocular 8x36 , Black

  • Nitrogen gas seal ensures waterproof and anti-fog.
  • Objective lens diameter: 1.4 inches (36 mm).
  • Minimum Focus Distance: Approx. 16.4 ft (5 m).
  • Accessories: Soft Case, Strap, Japanese Warranty.
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4-16x50AO Rifle Scope Combo Dual Illuminated with Green Laser Sight 4 Holographic Reticle Red Dot for Rail Mount

  • With 50mm Flower Object Lens makes your scope become unique.High grade fully coated optical lens, High quality matte black finish,Dry nitrogen filled with makes 100% waterproof,shock proof,fog proof..
  • Fast Focus Eyepiece with 1/4" Fingertip Resettable Windage & Elevation Adjustments.Red laser Reaching Distance about 100-200m,Detachable Green laser sight with independent switch,Best Choice for Shooting-With Long Eye Relief:66.8-99.06mm,Field of View:13.41-40.38 @100yards,Exit Pupil:3.3mm-10mm.Wide Magnification 4X-16X provide you a big view at 200-1000YARDS.5 Levels Red and Green Illuminated adjustment brings a better view in dark environment..
  • Three Parts with More Functions-Plus With Electric control red dot sight and green laser is good for quick acquisition of close quarter and fast moving targets.The distance is about 200-500m for the laser,When you are aiming at 300m that would save more time.The other side of this scope you can easily install the other equipment such as flashlight,which helps you more in dark hunting environment..
  • Integrated rails offers ample space for accessories.Best Service for every customer.
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Rifle Scope Combo 4-16x50EG Dual Illuminated with Green Laser Sight 4 Holographic Reticle Red/Green Dot for Weaver/Rail Mount

  • ...50mm Beautiful Flower Object Lens makes your scope become unique in Amazon.High grade fully coated optical lens, High quality matte black finish,Dry nitrogen filled with makes 100% waterproof,shock proof,fog proof..
  • Fast Focus Eyepiece with 1/4" Fingertip Resettable Windage & Elevation Adjustments.Red laser Reaching Distance about 100-200m,Detachable Green laser sight with independent switch,Best Choice for Shooting-With Long Eye Relief:66.8-99.06mm,Field of View:13.41-40.38 @100yards,Exit Pupil:3.3mm-10mm.Wide Magnification 4X-16X provide you a big view at 200-1000YARDS.5 Levels Red and Green Illuminated adjustment brings a better view in dark environment..
  • Three Parts with More Functions-Plus With Electric control red dot sight and green laser is good for quick acquisition of close quarter and fast moving targets.The distance is about 200-500m for the laser,When you are aiming at the target at 300m that would save more time.The other side of this scope you can easily install the other equipment such as flashlight,which helps you more in dark hunting environment..
  • This Scope cannot be an assault weapon part or accessory.Integrated rails offers ample space for accessories.Best Customer Service for Everyone..
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FIRECLUB Hunting Scope Lens Rubber Eyeshade 40mm Diameter Tactical Optics Sight Eye Protector Cover Scope Accessories

  • * fixed distance pupil, applicant to many scopes.
  • * prevent glare* prevent larde recoilless scope bring harm to eyes.
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