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[Sell]
52mm 0.45X wide angle converter lens/conversion lens |
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We handle a complete line of lenses suitable for photographic works.Such as wide angle lens,telephoto lens,fisheye lens etc.many lenses available from stock and many others available on special order.
Features of our wide angle lens:
-High Definition Lens.
-Steel Barrel Construction.
-Multicoated Optical Glass.
-High Resolution Precision Optics, Day or Night.
-Suitable for all major brands of digital cameras including Canon, Nikon, Minolta, Pentax, Sony and Olympus Kodak.
-Color available: silver,white and black.
Specification of our wide angle lens as follow:
25mm 0.45X wide angle lens
27mm 0.45X wide angle lens
28mm 0.45X wide angle lens
30mm,30.5mm,34mm,37mm,43mm,46mm,49mm,52mm,55mm,58mm,62mm,72mm，105mm 0.45X wide angle lens |
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» Posted by: China Star Optics Technology Co.,Ltd. [China]  |
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[Sell]
52mm 2.0X telephoto conversion lens for digital cameras |
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We handle a complete line of lenses suitable for photographic works.Such as wide angle lens,telephoto lens,fisheye lens etc.many lenses available from stock and many others available on special order.
Features of our telephoto lens:
-High Definition Lens.
-Steel Barrel Construction.
-Multicoated Optical Glass.
-High Resolution Precision Optics, Day or Night.
-Suitable for all major brands of digital cameras including Canon, Nikon, Minolta, Pentax, Sony and Olympus Kodak.
-Color available: silver,white and black.
Specification of our telephoto lens as follow:
*25mm,27mm,28mm,30mm,30.5mm,34mm,37mm,43mm,46mm,49mm,52mm,55mm,58mm,62mm,72mm 2.0X telephoto lens;
*37mm 2.5X and 3.0X telephoto lens;
*52mm 3.0X telephoto lens; |
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| » Posted by: China Star Optics Technology Co.,Ltd. [China] |
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[Sell]
Clinical Protein Refractometer |
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| Clinical Protein Refractometer are designed for clinical usage and intended for both Veterinary and Human Being. This unit provides veterinarians and Human Being with quick and accurate indication of vital fluids' levels. Its triple scale reads Total Serum Protein, Refractive Index and Urine Specific Gravity. |
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| » Posted by: Beijing Hongyuan Optical Instrument Co., Ltd. [China] |
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[Sell]
Alcohol Refractometer |
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| Alcohol,Wine Refractometer are developed for working with alcohol or sugar related wines and concentration of alcohol. It can measure the alcohol concentration in wines or water solution. And it also is developed for measuring the sugar in the grapes, that helps the manufacturer to decide the best time to manufacture the grape wine. |
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| » Posted by: Beijing Hongyuan Optical Instrument Co., Ltd. [China] |
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[Sell]
Battery/Antifreeze/Cleaning Fluid Refractometer |
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| Battery/Antifreeze/Cleaning Fluid Refractometer are designed for measuring the concentration of the battery fluids. the freezing point of antifreeze liquid and windshield cleaning fluid. With the indication of the percentage you may know at which temperature the fluid will be frozen for both propylene glycol and ethylene glycol. It can also be used for checking the strength of electrolyte solution battery. |
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| » Posted by: Beijing Hongyuan Optical Instrument Co., Ltd. [China] |
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[Sell]
Salinity Refractometer |
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| Useful for measuring the concentration of natural or artificial seawater in aquariums, holding tanks, and breeding ponds. Can also be used for controlling the salt-water concentration when preparing pickles, measuring the concentration of saltwater used in rinsing and cooking sea products.ATC features automatic temperature compensation soluble cutting oil and many other industrial fluid. This instrument is equipped with Automatic Compensation making it ideal for field use. |
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| » Posted by: Beijing Hongyuan Optical Instrument Co., Ltd. [China] |
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[Sell]
Brix refractometer |
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brix refractometers are very commonly used for low, middle and high resolution Brix concentration. The low range can be used for high-precision measurement such as fruit juice, tomato juice, cola, and most kinds of beverage. The middle range can be used for concentrated of industry fluids. The high range is suited for use with food products of high sugar content such as liquid sugar, honey, etc.
The model also can be used for industry fluid testing , such as vegetable oils, and many other chemical liquids or laboratory use fluids. It provides a fast and accurate way to test the ratio and concentration in water |
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| » Posted by: Beijing Hongyuan Optical Instrument Co., Ltd. [China] |
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[Sell]
Hand Held Refractometer |
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The Hand-Held Refractometers are specially designed for measuring the concentration of many kinds of solution listed as following: Juices, Beverages, Honey, Salt water, Brine, Cleaning fluid, battery fluid, Antifreeze and Industrial fluids etc. And they can also test for the proportion of the water-soluble solution. They can be easily used and they are competitive in price.
1. Brix(0~10/20/32/80/90 Range)
2. Salinity (0~10/28 Range)
3. Industries Fluid (0~20/32 Range)
4. Battery/Coolant/Clearance
5. Serum Protein/Urine Gravity
6. Wine/Alcohol
7. Milk |
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| » Posted by: Beijing Hongyuan Optical Instrument Co., Ltd. [China] |
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[Sell]
Sell Mobile speaker voice coil |
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Is widely used in the field: color screen cell phones, high-definition digital camera, etc. Shen reduction lens
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| » Posted by: Harwei Industry Co., Ltd [China] |
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[Sell]
Sell Ear Tag |
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| This product is mainly used in all kinds of poultry, animal breeding, training, competition, etc., can also be applied to poultry breeding cycle, identification, etc. |
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| » Posted by: Harwei Industry Co., Ltd [China] |
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[Sell]
Sell HDD Coils |
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Hard Disk Drive Coils:
They are used in high precision and extremely clean environment.
These coils require"ultra pure,clean and fine:production condition.To achieve this requirement,we invested in a 800
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| » Posted by: Harwei Industry Co., Ltd [China] |
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[Sell]
Sell Flat Wire Coils |
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• 1. Application: wooden case, assembly, siding, panel, decking, sheathing, fencing.
• 1. Shank: smooth, ring, screw.
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| » Posted by: Harwei Industry Co., Ltd [China] |
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[Sell]
Sell DVD Coils |
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DVD Lens Holder Coil:
DVD coils and assemblies are mainly used in DVD Optical Pickup head,lens assembly and CD-Rom pickup assemblies.They comprise Tracking coils.Focus coils, Flexible-Printed Circuit(FPC)and Bobbin.The Tracking coils are a pair of coils wound continuously together in th eshape of a spectacle.Our ability to wind such coils displays our winding capability and berrsatility.
To perform product measurement and inspection,we employ a range of precision equipment,such as 2D measuring microscope,laser micrometer,profile projectors,to ensure that customers requirements are complied with.
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| » Posted by: Harwei Industry Co., Ltd [China] |
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[Sell]
Sell Radio Frequency Tag And IC Card |
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| Rapid developnment in the IT industry has provided harwei,amajor IC Card supplier,with a wide array of product applications,such a Security Access Systems,A |
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| » Posted by: Harwei Industry Co., Ltd [China] |
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[Sell]
Sell Fine Wire Voice Coil |
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Our company mainly design, produce, sales and service. Professional produce all kinds of self-adhesive coils, special coils, toys wiggler coil, inductance coil, self-adhesive hollow coil, IC card coils, animal ears, feet standard coil, bar magnet coils, round coin card coil, coil key chain, coin coils, motor coils, BOBBIN coils, ID card, thick card coil, mouse coil, induction coil, the Housing cards coil, coil scales, and other unclassified key accessories, pendulum pendant jewelry, VCM voice coil, speaker voice coil, the runway shaped speaker voice coil, DVD laser head coil, flat motor coil, mobile phone vibration motor coils, all kinds of self-adhesive shaped coils and so on.
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| » Posted by: Harwei Industry Co., Ltd [China] |
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[Sell]
Sell Camera drive coil |
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| Stable current and precise demission. |
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| » Posted by: Harwei Industry Co., Ltd [China] |
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[Sell]
Sell handset motor coil |
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| Extra thin demission and regular turns. |
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| » Posted by: Harwei Industry Co., Ltd [China] |
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[Sell]
Sell Voice coil |
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| Elliptic voice coil is much used for high-frequency earphone. |
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| » Posted by: Harwei Industry Co., Ltd [China] |
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[Sell]
Sell Circular self-adhesive coil |
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| Circular self-adhesive coil,the demission of coil can be requested by client. |
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| » Posted by: Harwei Industry Co., Ltd [China] |
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[Sell]
Sell Square self-adhesive coil |
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| Square self-adhesive coil,smooth surface and regular turns. |
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| » Posted by: Harwei Industry Co., Ltd [China] |
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