A lens having at least one surface that is formed like a portion of a cylinder. cylindrical lenses are used to correct astigmatism in the eye, and in rangefinders, to produce astigmatism, stretching a…
Our company is located in Changchun city--traditional optical base, North China. We are specialized in dealing with optical cold process. We could offer all kinds of optical substrates for optical coa…
A smooth,highly polished surface,for reflecting light,that may be plane or curved.The actual reflecting surface is usually a thin coating of silver or aluminum on glass.
Changchun Fortune Optronics…
An optical device for dividing a beam into two or more separate beams.A simple beamsplitter may be a very thin sheet of glass inserted in the beam at an angle to divert a portion of the beam in a diff…
A transparent optical element having at least two polished plane faces inclined relative to each other,from which light is reflected or through which light is refracted.
Changchun Fortune Optronics…
A piece of glass with plane parallel surfaces used to admit light into an optical system and to exclude dirt and moisture.Windows are used to isolate different physical environments while allowing lig…
With respect to radiation, a device used to attenuate particular wavelengths or frequencies while passing others with relatively no change.
Changchun Fortune Optronics Inc. could manufacture variou…
A glass substrate carrying a layer of deposited aluminum that has been pressure-ruled with a large number of fine equidistant grooves, using a diamond edge as a tool. Light falling on such a grating i…
wide-angle lens--A lens whose effective focal length (EFL) is considerably shorter than the diagonal dimension of the image it forms.
For more information about our company and our products please …
Product Name: Glasses Cloth
Place of Origin: China
This product is made of microfiber material which does not damage the object's surface. It is suitable for delicate electrical appliance, CD disc…
Product Name: Handmade Optical Case
Model Number: MC-220
Place of Origin: China
Nylon network covers electroplated iron body that strong metallic glittering effect can be seen through the holes o…
Product Name: Plastic Case
Model Number: MP-143
Place of Origin: China
This product is made of heat-resistant and non-toxic PP material. Heat transferal printing is used to make a complicated pat…
Product Name: Metal Optical Case
Model Number: MC-639
Place of Origin: China
This product is PU mirror-face leatheroid with smooth feel. The logo is printed on the whole cover with screen printin…
Product Name: Stitching-Seam Case
Model Number: MC-108
Place of Origin: China
PU leatheroid, S-shape style and iron or aluminum body material are available for your option. The leatheroid is seam…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea