Tapered lens technology
Lista tapered lens technology
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Full-duplex voice call technology realize real instant two-way call experience130° ultra wide-angle lens can easily cover more areas in the room, effectively reducing blind spotsfeatures:- combined the advantages of ai technology in algorithms and networks with the 32-grid detection, it can effectively filter over 90% of invalid alarmsspecification:model xiaomi mijia ai smart ip camerasize1144ghzstorage functionmicrosd card (support min 16gb, max 64gb, class 10 and above sd card)cloud storage nas storageoperating temperature-10℃-40℃power consumption50w (max)input power5v 1apackage includes:1 x xiaomi mijia ai smart ip camera1 x power adapter1 x user manual2mmlens130° ultra wide-angle lensresolution1080p hdwireless connectionwi-fi ieee 8021080p full hd video images with a maximum frame rate of 20fps, makes the video image clearer and smoother10 large-size 940nm infrared fill lights, offer you a clear night vision experience
Brasil
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8 minimum aperture f/32 lens mount canon ef-s format compatibility aps-c angle of view 78° to 31° maximum magnification 0multiple-layer coatings on cemented surfaces of plural elements) and multiple-layer coating technology on ordinary elements, ghosting and flare due to the reflections that occur when light enters through the front element and reflections caused by the imagers themselves are reduced to the absolute minimum* internal surface coating to reduce ghosting and flare * by employing "internal surface coatings" (i** tamron 17-50mm f/28 xr di ii p/ canon ** ** pronta entrega ** compatÃvel com todas as cameras canon dslr com encaixe ef-s * não é compatÃvel com full-frame * optimized for digital slr * the use of xr (extra refractive index) glass optimizes the overall distribution of optical power, and also reduces various aberrations to the absolute minimum while achieving remarkable compactnessfocal length 17 to 50mm maximum aperture f/222x minimum focus distance 10* enhanced peripheral illumination * peripheral light fall-off is minimized when compared with that of conventional lenses for film cameras, so images are uniformly bright from the center to the periphery* zoom lock mechanism * the zoom lock prevents unwanted barrel extension when carrying the lens/camera combinationin addition, suitable positioning of two hybrid aspherical elements serves to maintain imaging performance and to shorten and compress the entire optical system63" / 27 cm optical design 16 elements in 13 groups diaphragm blades 7 focus type autofocus image stabilization none filter size 67 mm (front) dimensions (ø x l) 2* ld glass * an ld (low dispersion) glass element is used to accomplish effective compensation of on-axis and lateral chromatic aberrations, a critical factor for enhancing optical quality in digital photography, in order to achieve outstanding optical performance over the entire zoom range
Brasil
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German technology, adaptive adjustment string legs, uneasy to loose or oppress the ears, fits all kinds of facespackage included:1 x reading glassesitem type: reading glassesbrand: kcasamaterial: metal frame, resin lens, silicone nose padsstrength: +100, +150, +200, +250, +300pupil distance: about 62mmfeatures:1the new 3nd generation tan color lens, 50% blue light barrier rate, the rate of anti uv, radiation, blue ray increase by 15%4break through the traditional structure, screwless design and solderless terminalnew-style bubble silicone nose pads, soft and comfortable, left no indentation after long time wearing5mm thin spring steel without oppressing the nose, comfortable wearing experience
Brasil