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Aolei Photoelectronic Co. Ltd. 210,83-5 Hubei Road, Nanjing 210009, Jiangsu,China Tel/Fax:025-83312456 B2B Link http://njaolei.b2b.hc360.com/ China ICP Certificate: JiangSu 05035882 |
| Home | 中文 | Products (English) | Contact US |
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Surgical Loupe,
Medical Dental Loupe, Lab Loupe, and
Engineering Loupe
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Magnification: 2.5x, 3.0x, 3.5x, and 5.0x;
Working Distance: 350mm,450mm,550mm; The 5.0x model can be flexibly
adjusted to any working distance between 350mm and 500mm. The products
have been in volume production since 1997 for custom-brand OEM,
exporting, and domestic sales. The quality are the top-of-the-line on
the market (both optical and hardware). Very affordable prices. Click
the links below to see more details about specific models.
* The 500 model has a adjustable working distance, which will
be set to a custom specified value upon shipping. |
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Two-way Voting Machine Clickers for
In-class Polling Systems (Voting Machines)
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The Voting Machine (VM) is a two-way
in-class polling system using multiple-choice questions. It allows a
student to select multiple responses for a single question in a single
transmission. Students can also assign a three-level confidence rating
for each of the selected choices. This feature also allows the VM to
work with ranking questions and multiple true/false questions. The VM
is a two-way communication system. One receiver can handle up to 350
handheld units. The working range is up to 100 ft. Each transmission is
immediately acknowledged to the hand held device. Instructors can also
choose to automatically feedback to students about whether their
answers are correct or not and give them a second chance.
Please send inquires to aolei.com@gmail.com.
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Magnifying Glass
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Quality magnifying glass developed by
our company can be used to appreciate jewelry and postage stamp, and
observe fabric texture and printing reticulate pattern with elegant
structure and legible imaging. Currently, our company has developed
magnifying glass with multiple graduations which can be used to
directly observe and measure the sizes of fine pictures. Custom design
available. Hand-held gold-plated magnifying glass:10X, entrance pupil diameter: φ16mm Combined folding magnifying glass:10X,12X; entrance pupil diameter: φ16mm Rotary folding magnifying glass:10X,12X;entrance pupil diameter:φ16mm Gold-plated gift magnifying glass:3X;entrance pupil diameter:φ80mm |
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Astronomical Telescope
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This series products that were developed by our company in 1994 have been put on the market massively. This series products, enjoying short main body tubes, were ever exported overseas in 1997 up to nearly 20,000pcs. Mass supply of K25 eyepiece available. |
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Magnification Change and Single Angle
Scope
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The new product has 3X continuous
magnification change and fully metal structure and can be used for
tourism, shoot and long-distance monitoring, enjoying legible imaging.
Two types: one, Magnification: 15X-45X, entrance pupil diameter:φ60mm; the other, Magnification: 20X-60X,entrance pupil diameter:φ70mm; Nearest visible: 10m. Your ordering, cooperation and technology transfer are warmly welcome! |
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Multifunctional Observation Scope
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The scope is a kind of three-in-one observation scope consisted of single-angle 8X pocket-sized telescope, 25X long scope lens and 30X microscope lens, suitable for educational projects and entertainment purposes. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Pinhole Lens for Hidden Camera
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Pinhole lens for camera is used for monitoring
and videotaping covertly.
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Magnifier, Microscope and Polarizer for Banknotes (Certificates or Checks ) Checking Instrument; | ||||||||||||||
| The product has been manufactured massively and special requirements for new type can be satisfied. | |||||||||||||||
| Near field Lens, special purpose lens, and miniature CCD Lens | |||||||||||||||
| Focal Length: f'3.5mm~f'40mm; Visual Angle: Up to 90°; Relative Aperture:1/5.6~1/2; | |||||||||||||||
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OEM Optics, custom design, research,
manufacturing and processing for optical equipment and components.
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This page last modified on 2011-June-25.
For questions, free quotes, contact us at
Aolei.com@gmail.com.
B2B Link http://njaolei.b2b.hc360.com/