Lens Hood In photography, a lens hood or lens shade is a device used on the end of a lens to block the sun or other light source in order to prevent glare and lens flare The geometry of the lens hood can vary from a plain cylindrical or conical section (much like a lamp shade) to
VY Optics Photoelectric Technology Co.,Ltd [2014-10-16 20:30:44 ]
Lens cap：A lens cover or lens cap provides protection from scratches and minor collisions for camera and camcorder lenses. Lens covers come standard with most cameras and lenses. Some mobile camera phones include lens covers, such as the Sony Ericsson W800 and the Sony Ericsson
VY Optics Photoelectric Technology Co.,Ltd [2014-10-16 20:29:32 ]
Mo mirror (Metal) can be used in harsh environment, also for a long time, but the reflectivity is not so high and its reflectivity is 80%-85%. Dia=20mm25mm30mm
石家庄景航科技有限公司 [2014-10-16 08:10:59 ]
Reflect mirror (Silicon) is one of the most important elements in light transmission system . Silicon is used most as the material of mirror, it s reflectivity achieve 98% and with stable thermal properties. With gold plated and protect on the coating of silicon mirror , the surf
石家庄景航科技有限公司 [2014-10-16 08:10:01 ]
aser Focus lens F ocus length =38.1 mm , 50.8, 63.5,38.1, 75, 101.6 Dia=19.05 mm - 20 mm
石家庄景航科技有限公司 [2014-10-16 08:08:18 ]
40W=700 × 50 60W=1250 × 60 80W=1600 × 60 100W=1600 × 80 80W=1200 × 80 100W=1400 × 80 130W= 1650 × 80
石家庄景航科技有限公司 [2014-10-16 08:04:45 ]
This is an smart, energy efficient and enviromental friendly electric unicycle. It is a high tech which can be controlled by your riding just by body posture change. It makes you fashion and takes you to anywhere you like, classroom, subway, mail 16-inch parameter Size and Weight
上海德曼斯科技有限公司 [2014-10-16 04:05:51 ]
self-balancing unicycle The vehicle can read your thoughts! The vehicle can be put in your backpack! The vehicle you can take a bus or subway with! It is small, uniquie, portalbe and technological, traveling in busy streests with it will make you a stylishta and all eys will on y
上海德曼斯科技有限公司 [2014-10-16 04:04:21 ]
Self-balancing unicycle suitable for daily commuting use or as a recreational sport at the weekend. Using gyro sensor controls balance, high power motor driver, you can get a good momentum. Internal program control, the speed limit at 16km / h, at the same time take into account
上海德曼斯科技有限公司 [2014-10-16 04:03:30 ]
IPS Wheel, the future has finally arrived. The wheel is the ultimate personal transportation device. Small, simple to operate, and you can carry it like a briefcase into classrooms, offices and restaurants or onto the subway, bus, train or airplane. It weighs 13KG., as little as
上海德曼斯科技有限公司 [2014-10-16 03:59:54 ]
Product description IPS is the smallest, greenest and most convenient people mover ever invented. IPS uses gyroscope to enable self-balancing and is more compact and fun to ride than any electric bike or similar product on the market. Externally, IPS consists of a wheel, a power
上海德曼斯科技有限公司 [2014-10-16 03:59:01 ]
You can learn to drive it with your body within 5 minutes, You can get great fun driving on it. Certificate CE, Rohs, Un38.3, MSDS Safety guide 1. Before using, must wear helmet, glove, elbow guard, knee guard on. 2. Forbidden to run on busy road and crowded place. 3. Forbidden t
上海德曼斯科技有限公司 [2014-10-16 03:58:04 ]
Product introduction BQ80S Micrometeror Speed –Variable Peristaltic Pump can work on the desktop without any fixed plate, meanwhile, embedded design makes the pump can assort with other equipments conveniently .Its flow range is 0.005-32ml/min,Speed range is 0.1-80rpm Having ba
Baoding Lead Fluid Technolgoy [2014-10-16 03:57:15 ]
DMIPS is the principle of operation we call the balance of the car is mainly aircraft balance principle, which is the vehicle itself automatically balance (electronic self-balance system). With built-in precision electronic gyroscope to determine the posture of the body in which
上海德曼斯科技有限公司 [2014-10-16 03:57:12 ]
Product introduction The pump is suitable for transferring and dispensing large amount of fluid in industry. One channel flow range 0.01-13L/min; speed range 0.1-600 rpm. It can cascade two pump heads. It adopts the brushless servo motor drive with large torque, free maintenance,
Baoding Lead Fluid Technolgoy [2014-10-16 03:54:28 ]
Product introduction The pump is suitable for transferring large amount of fluid in industry. One channel flow range 0.4-13 L/min, speed range 30-600 rpm. It can cascade two pump heads. It adopts the brushless motor drive with large torque, free maintenance. Having basic function
Baoding Lead Fluid Technolgoy [2014-10-16 03:51:09 ]
Product introduction BT100F Intelligent dispensing peristaltic pump flow range 0.00011-575ml/min. It adopts color LCD touch screen with intuitive and clear displaying interface, easy to operate. Mainly used for accurate measurement and distribution of fluid. If need high accuracy
Baoding Lead Fluid Technolgoy [2014-10-16 03:46:15 ]
T101S Basic Speed –Variable Peristaltic Pump flow range is 0.00011-575ml/min. Rotate speed is 0.1-150rpm With basic functions such as reversible direction, start/stop, full speed (fast cleaning), adjust speed .Dispensing function can realize the repeat timing quantitative dispe
Baoding Lead Fluid Technolgoy [2014-10-16 03:38:11 ]
Product forged steel equal tee Size range 1/2\"-24\" are made by seamless pipes, above up to 72\" are made by welded pipes Thickness SCH20 SCH40 STD SCH60 SCHXS SCH80 SCH160 SCHXXS etc are available Standards ASTMA234,ASTM A420,ANSI B16.9/B16.28/B16.25,ASME B16.9, JIS B2311-1997/
Hebei Longrun pipeline Group company [2014-10-16 02:46:08 ]
