Customization: | Available |
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Usage: | Lighting, Medical, Optical, Photography |
Type: | Convex Lens |
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Achromatic Lens is an achromatic consists of a positive low-index Crown Glass lens element cemented to a negative high-index Flint Glass lens
element. The elements are chosen so as to cancel chromatic aberration at two well-separated wavelengths, usually in the blue and red region of
the spectrum. Focal length is constant at those two wavelengths and focal length shifts are virtually eliminated across the visible wavelengths. One
frequent use is to achieve diffraction limited focusing of a laser beam. Negative Achromats are typically used when there is a need to eliminate
chromatic aberration. In addition to reducing chromatic aberration at the design wavelengths, spherical aberration and coma are greatly
reduced.China Star Optics can provide Positive Achromatic Lens and Negative Achromatic Lens by two piece single lens (Doublet) or three piece
single lens (Triplet).
Specification of our achromatic lens as follow:
*Material:BK7,ZF2,ZF7(or according to your request)
*Dia.:+0/-0.05
*Center thickness tolerance:+/-0.1
*Surface quality: 60-40 Scrath/Dig
*Surface figure:0.5-0.2
*Centration < 3arc min
*Chamfer:0.1-0.25*45 degrees
Design wavelength:486.1mm,587.6mm,656.3mm
(the parameter is dimension of normal lens,so specification will be changed according to different dimension and material)
Packing-Packaging the lenses separately inside and make sure all the lenses safety during transport.
Delivery- We could choose International Express such as FedEx, DHL, TNT, UPS etc, to make sure the shipments are safe and fast.
China star optics Technology Co.,Ltd.is a first-class technical company,which specialized in providing optical products,base in the famous optical base in ChangChun City,JiLin Province.We focus on the research and development of optical components,as well as manufacturing and selling them with low price.The products used in industrial,medical,scientific and other fields.
China star optics has a strong technical force,brings together outstanding optical design and processing specialists,owns advanced processing equipment and coating equipment,advanced detection equipment.Our company offers you a very wide range of optical lenses,including spherical lens,cylindrical lens,aspherical lens,windows,prisms,crystal,mirrors and high precision optical samples etc.In addition,we specilize in customizing photographic lens and accessories,such as wide angle lens,telephoto lens,projector lens,fisheye lens etc.We would also like to do OEM for you according to your request.