10.4 inch TFT Touch Screen RMK-160 Auto Refractometer with keratometer angel adjustable Measure Minimum 2.0mm pupil
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... (VD=12) 0.125D Step Cylinder 0.00D~+/-10.00D(0.06, 0.12, 0.25 increments) Axis 1.0 ~ 180 ° (1 ° unit) Pupil distance 10-86MM (Mini pupil size: 2.0mm VD Min. pupil size Min. pupil size Keratometry Radius of curvature 5.0-10mm (increment:0.01mm)...
JingGong Optical (Wenzhou International Trade SCM Co., Ltd.)
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optics binoculars 10x50mm - 20x80mm porro prism Bionculars
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Specification Magnification Obj.lens Field of View Exit pupil Eye relief Weight 8x30mm 8x 30mm 160m/1000m 3.75mm 15.4mm 630g 8x40mm 8x 40mm 140m/1000m 5.0mm 16.5mm 675g 7x50mm 7x 50mm 124m/1000m 7.1mm 24.0mm 830g 10x50mm 10x 50mm 96m/1000m 5.0mm 14.5mm ......
BCI GROUP LIMITED
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Convenient Portable Digital Slit Lamp With Excellent Optical Performances
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...Optical lenses are moistureproof, mildewproof and anti-reflected treated. Excellent optical performances. Convenient and compact. Specifications: Microscope Type Converging stereoscope microscope Objective Magnification Two Steps Magnifications Eye Piece 10x Magnifications(Field of View) 10x(18mm),16x(14.5mm) Pupil Distance 55mm～82mm Diopter Adjustment ±6D Slit Width 0mm......
66 VISION TECH CO., LTD
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High Power Outdoor Sports Mini Monocular Telescope Handheld Tripod Large Lens Optical 10x40
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... Lens Optical 10x40 Monocular 1. product parameters Parameters of High Powerful Outdoor Sports Handheld Tripod Large Lens Optical 10x40 Monocular Magification 10x Objective diametre 40mm Eyepieces diametre 18MM Eye Relief 10mm Exit Pupil 4.0mm Field of ......
ChongQing Foreseen Optics Instrument Co., Ltd.
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3-9x32AOL MIL DOT Rifle Scope Full Size Tactical Optics With Flip Lens Cover
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MIL-DOT 3-9x32AOL Rifle Scope Full Size Tactical Optics with Flip Lens Cover Product Description: [Magnification]: 3-9x [Weight]:393g [Length]: 220mm [Objective Diameter]:32mm [Exit pupil distance]: 67.1-90.0mm [Tube Diameter]:25.4mm [Field of View]:13-38@......
XINLAND LASER CO.,LTD
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HD Optical Kids Binoculars Telescope Sightseeing 8x21
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...Optical Kids Binoculars Sightseeing 8x21 Binoculars Telescope For Kids Parameter: Type 6x21 8x21 10x22 POWERFUL 6X 8X 10X LENS DIAMETER 21mm 21mm 22mm ANGLE FEILD 8.2 ° ± 5% 6.5 ° ± 5% 7.3 ° ± 5% FIELD OF VIEW 158m / 474ft. 107m / 321ft. 128m / 384ft. DIA EXIT PUPIL. 3.5mm 2.2mm 2.6mm CLOSE FOCUS 5m 2.5m 5m EYE relief 12.5mm 10.0mm......
Lijing International Optical Equipment Factory
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122m / 384ft Children's Toy Binoculars 8x21 Multi Coated Optical Glass
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8x21 Children'S Toy Binoculars, Carried By The School Of Nature For Children Specificaiton Type 6x21 8x21 10x22 POWERFUL 6X 8X 10X LENS DIAMETER 21mm 21mm 22mm ANGLE FEILD 8.2 ° ± 5% 6.5 ° ± 5% 7.3 ° ± 5% FIELD OF VIEW 158m / 474ft. 107m / 321ft. 128m / ......
Lijing International Optical Equipment Factory
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Kids Toy Nikula Mini Plastic Binoculars 6x18 For Kids Education
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...0mm Eye Relief 11.2mm Optical Configuration Optical Material all lens and prism are made of optical glass Coating condition Fully Multi-Coated Surface Treatment aluminum alloy and rubber Focus system individual eye focus ......
Xiangyang Youbo Photoelectric Co., Ltd
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Prescription Circle 14mm Contact Lens Taylor Green Grey Brown Purple
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...NVP Base curve: 8.5mm Optical area: The central area of a lens through which light from outside enters the pupil. This area is responsible for the refraction of the lens. Lens color: generally transparent lenses for freshwater blue, also have colorless, or...
Beautylens Technology Co., Ltd.
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