pupil distance

... VR 3D Glasses For Video , 1080P LCD Sreen Android 5.1 VR Product details CPU RK3288, Cortex™-A17 Quad-Core @1.8GHZ OS Android 5.1 Di...

...Meter is a digital precision optical instrument used to measure between human in the process of optometry for fitting spectacles. 1...

... meter 2500M Parameters for Binoculars Range Finder YBL03 8x32 YBL03 10x42 tolerance Optics Magnification(X) 8 10 ±5% Objective lens diamet...

... High Definition 12x56 ED Lens Monocular Telescope for Mobile Phone Excellent Monocular Magnification 10X Body material Plastic steel Armor...

... outdoor high quality long binoculars wholesale Product Description Parameters of 8X40 outdoor high quality long binoculars whole...

... High Resolution 20-60x Spotting Scope For Bird Watching Product Parameter Magnification 20x-60x Clear Aperture 60mm Angle of View 2-1degre...

... Parameter: Item 15-45x60 spotting scope Magnification 15-45x Objective DIA. 60mm Near Focus 10m Field of View 38-19M/1000M Relative Bright...

... imaging 135° field of view Kestrel 3100m fully automatic non-mydriatic fundus camera, with a minimum support of 2.8mm imaging, has the ...

... Outdoors Telescope & Binoculars 7x50 Parameter: Magnification: 7X50 7X50 Objective lens diameter (mm) 50 Diameter of lens barrel (mm) 65 P...

....0 FOV 17.5°×13.1° Focusing Electric Focusing Screen Full-Color LCOS Screen,1280×960 Eyepiece Exit 17 mm, Adjustable diopter -4~＋2 M...

... conditions, the 3-12x40mm Series riflescopes delivers premium performance at extreme . The 3-12x40mmSFIR rifle scope features advanced mu...

... Measuring with High-Precision Flag Pole Locking Vibration Function Product Description Magnification: 6X Field of view: 7° Objective lens:...

... Meter Outdoor Measuring Overview Model M600AG Size 106mm*76mm*39mm Measurement Accuracy ±1m Measurement Range 6-600m Color White Weight 16...

...00D(0.12/0.25Dsteps)(VD=12mm) Cylinder -8.00D ～ +8.00D(0.12/0.25D steps) Axis 1° ～ 180°(steps 1°) 45 ～ 85mm(accuracy 0.5mm) Minimum ...

...° Resolution:1° Accuracy:±5° size:Range :4.0 mm~9.0 mm Resolution :0.1mm Accuracy :±0.1 mm :Range :35 mm~80 mm Resolution:1mm A...

Model no. PVS14M Magnification 1x Field of view (FOV) 40 degrees Exit 26mm Exit diameter 7mm Diopter -4~+2 F number F1.2 Image in...

... 35mm-80mm Product Overview The vision screener is clinically applicable to infants and adults for visual screening and examination. ...

... structure principle, easy to adjust , binocular field of view always coincide. Auxiliary headlamp lighting, easy positioning, visual...